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Mister Beacon Episode #205

Building the Bluetooth Network for Every Single Thing

September 17, 2024

This week on the Mr. Beacon podcast, we are joined by Simon Ford, the founder of Blecon and a veteran of the Internet of Things (IoT) industry. With over 17 years of experience at ARM, where he contributed to the design of CPUs used in billions of devices globally, Simon brings a wealth of knowledge on the transformative role of Bluetooth Low Energy (BLE) in the IoT ecosystem.

Simon explains how BLE, a technology initially popularized in the consumer sector, is now being harnessed in industries like healthcare, logistics, and asset tracking. He shares insights on how Blecon is unlocking the full potential of BLE to provide cost-effective and scalable IoT solutions, helping businesses gain visibility into their products and assets in real-time.

Through his in-depth discussion, Simon walks us through the complexities of building IoT infrastructure, from choosing the right readers and network architecture to mastering the firmware and software that bring these systems to life. We also explore the broader challenges faced by companies trying to implement Bluetooth-enabled IoT systems, such as balancing cost, scalability, and security.

Simon sheds light on how Blecon’s innovative solutions are helping businesses make critical decisions about integrating Bluetooth into their product lines and cloud services, much like how companies use Stripe for payments or Twilio for communications. He also shares his personal journey, from working at the cutting edge of CPU design at ARM to launching his own company and pioneering new Bluetooth applications in the IoT space.

Whether you're an IoT enthusiast, a tech professional, or someone interested in the future of connectivity, this episode is packed with valuable insights on the evolving role of Bluetooth in shaping the next generation of connected devices. Tune in for a deep dive into the world of IoT, Bluetooth Low Energy, and the innovative solutions Blecon is bringing to the table.

Simon’s Favorite Songs:

Transcript

  • Steve Statler 0:00

    Welcome to the Mr. Beacon podcast. There's massive value in getting visibility into where assets, things, inventory, products are in an omniscient fashion, and Bluetooth beacons have long promised that capability when Apple announced iBeacon, the whole of the retail industry started thinking about how Bluetooth beacons could be used to improve the shopping experience, make money, and now it's spread to healthcare and so many other industries. People tend to focus on the tags, but actually it's the readers, it's the infrastructure and it's the network of those readers that are some of the most complex things that need to be mastered. And solution providers that are looking at providing a turnkey solution, a complete solution, need to decide if they're going to make or buy the network and the firmware and the software required to make this work. Solving that problem for solution providers is what Simon Ford's bleecken company has been focusing on. And so I've recorded what turned out to be a fascinating conversation with him. Simon is one of the most experienced, knowledgeable people in the Internet of Things industry. He's spent 17 years working at arm, which is the processor design house that is basically designing the CPUs in billions and billions of devices that we use every day from the processor in your phone, probably many of the processors in other things like cars and appliances. Arm is a fascinating, multi billion dollar business, and it's really all centered around IP or intellectual property, the designs for these chips that are made by Apple and Qualcomm and williot my employer. So I had really two fascinating conversations with Simon. The first one was about Bleecker, and the second one was about his career and how he evolved his way to setting up the company that he leads today. I hope you enjoy it as much as I did. The Mr. Beacon ambient IoT podcast is sponsored by williot, bringing intelligence to every single thing. Well, Simon, welcome to the Mr. Beacon podcast.

    Simon Ford 2:43

    Thanks, Steve. It's great to be here.

    Steve Statler 2:45

    I we've talked on and off at a variety of events, and I've always been fascinated by the work that you have done in the industry, your work at arm and you look at things in a very interesting way from lots of different perspectives. And so I'm fascinated by this. Your your move to start up your own company, bleak on, and I'd love to hear a bit about what you're doing, what is bleak on, if you can give us like the brief pitch, and then we'll drill into it?

    Simon Ford 3:20

    Oh, absolutely, yeah. So I guess bleak in their company is trying to unlock Bluetooth low energy, which is very established, well known technology, perhaps for an industry which less well known, which is sort of the IoT, IoT connectivity sort of space, rather than the sort of consumer technology space. And I think you're very familiar with this. With Willie, you're using Bluetooth in your Bluetooth sense tags. But you're not alone. There's lots of companies who are really trying to exploit Bluetooth in, I guess, the arena where you'd more classically be thinking about like cellular connectivity, Lora connectivity, things like that, for many, many good reasons that I'm sure we can explore, and that's just exploding. So yeah, the bleaken as a company, is building Bluetooth, low energy infrastructure to allow IoT connectivity over over that transport, and our customers are using that technology in their products. So our customers look like technology companies building products to exploit that.

    Steve Statler 4:21

    Okay? So it's less selling to enterprises and more selling to other people that are building solutions.

    Simon Ford 4:28

    Absolutely, yeah, yeah. So, you know, much like, you know, you think of arm, arm is selling to the guys that are actually going to manufacture the chips. You know, we're a, we're a company selling technology that's going to be integrated into a final product. So in the, in the classic SaaS world, you might think of companies like, like a stripe or a Twilio. You know, you want to integrate payment. You turn to stripe. Stripe doesn't sell to end customers. It sells to these, you know, service developers. You know you want, you want to interact with the telecom system. You know, that's Twilio that you're you're interfacing with those sorts of. Things. But if you're a cloud company, you know, data company, an AI company, wanting to integrate, you know, with physical things, and those physical things happen to have constraints that could be really interesting, where Bluetooth could play, then, yeah, that's what, that's what we're doing. So and that allowing these product companies that have cloud components to their their product offering or their service offering, to use Bluetooth to talk to the, you know, the devices or the products out in in the field, yeah.

    Steve Statler 5:30

    And so, what are the elements of what you're selling? The

    Simon Ford 5:33

    main thing that companies looking for is to exploit the Bluetooth technology, you know, in these use cases. Because, you know well, you know very well, Bluetooth is an absolutely amazing technology. There's 10s of chip manufacturers making Bluetooth Low Energy chips already. It's very low power, it's very low cost. It works all over the world, all of these reasons companies would like to use this technology, but just not in the consumer space, right? They want to use it for things like asset tracking and data within their products to communicate with them. So the technology we're building at one level is almost like a different version of the Bluetooth stack. So different profile for the Bluetooth stack that operates less like a consumer one to one paired model, but more like a cellular Wi Fi Laura type model. So we're providing that firmware to those companies so they can design it using standard off the shelf chips into their products, and then we're running infrastructure that actually allows that to communicate back into the cloud so we can, luckily, because Bluetooth is prevalent, we can enable mobile phones to act as the hotspots for those Bluetooth devices. We can enable laptops and things like that to act as the hotspots for those devices. And obviously have physical bridges, like you would have a Wi Fi bridge or a Lora bridge that can can bridge that into the into the cloud, and the combination of those sort of hotspots, as we call them, whether they're apps on a phone or a physical box, and the sort of cloud infrastructure that that we're building and run that gives a really practical way for someone who wants to embed a bluetooth chip in their device, but you know, the goal is to know where it is in the world, or communicate it, you know, with their cloud, their cloud service, their cloud back end, yeah, so that's, that's how the technology fits together. And, yeah, think of it as like a stripe or a Twilio, but for more like a physical device.

    Steve Statler 7:35

    And what sort of companies are looking for this kind of capability, they're building out a solution, and they, they don't have the in depth firmware expertise, the networking software expertise. Who can you kind of give us some profiles of the sorts of companies that you see adopting this? Of

    Simon Ford 7:56

    course, yeah. I mean, a good way to think about it is like, where are these companies coming from? You know. So these, these might be companies that, perhaps, historically, you know, perhaps are already using Bluetooth for beacons, right? You know that you're very familiar with they've got a device. They want to know where it is, but actually knowing more about it is interesting, you know. So perhaps they've come from a more, you know, tracking background. They've been building solutions that are tracking devices, but they want to know what's happening to that device. Is it? Is it overheating as it goes through a supply chain? Is it being dropped? So they're looking to go beyond just I can see a device. I want to send data about this device. I want to understand about it. So there's that sort of world which is very, very natural. You know, asset tracking. I suppose asset becoming asset visibility, I suppose, I suppose. And then over time, that will just become embedded into products, rather than being discrete things you bolt on. So, you know, at the moment you've, you've really pushed this down to stickers that you you stick on something in the product world, maybe that's embedded in the product itself. So, you know, pretty obvious what those look like, and then you've got more, I guess. You know product you think of as classic product companies that want to digitize. So think medical devices, think you know, products that perhaps weren't previously connected. And putting a cellular device in there just isn't possible, doesn't? You know? It doesn't make sense. And that sort of one to one wire replacement model of Bluetooth means Bluetooth doesn't make sense. It's, it's, it's not about pairing your phone with your Fitbit, because you didn't want to wire between your wrist and your phone, which is kind of the Bluetooth pairing model you really do want to communicate back to base. So yeah, that you can, you can imagine all the sorts of industries that are looking at their products and thinking, actually, I want data out of this. I want to be able to update my firmware. I want to be able to understand if it's performing, how it's it's meant to perform, you know, those sorts of things. So, yeah, it's, I mean, it's, it's a pretty amazing ecosystem per. Be starting to peel back on because there's a huge diversity of companies that, if they could get connectivity into their product or onto their physical asset, you know, this really opens up like the data side, which SaaS companies have taken for granted. Every product company in SAS knows exactly what their products doing, how it's being used, if it's breaking and a lot of the people dealing with physical assets or physical products are kind of blind. So yeah, initially you can imagine it's the obvious things a medical device that wants to actually report back to base. But over time, these things get more interesting. It's not just about the core data. It's about Well, is it being used properly? Is it actually meeting my customers requirements? How do I fix it if it's not? How do I patch the security bug, all these sorts of things? So, yeah, really interesting to see where it's getting picked up.

    Steve Statler 10:55

    Yeah. So let's just go through the verticals where this might well, I'm sure there's almost an infinite number of verticals, but what are the main ones where you see this a need for what you're providing? So healthcare, medical devices, that's always a really great market for IoT. It seems like one of the first places that you that you start. And you talked a bit about that, but can you add a few more specifics of the kinds of devices that you might want to embed this into?

    Simon Ford 11:31

    Yeah, yeah. I mean, if you, if you took something like the medical device, I guess again, think of the two different types of companies, you know, there's the one that this product they're trying to build, you know. So there's a bunch of startups and or established companies trying to bring in new product lines that the connectivity has kind of unlocked the product, you know. So monitoring this, you know, monitoring monitoring someone's vitals, or monitoring, you know, assets or things in a bill a business sort of opens up this business, it wasn't possible before. And then the other side, I guess, is almost like companies that have gone through a digitization, but that digitization is pretty manual, you know. So you have a sensing device or a monitoring device, but it's, it's someone's job to go and read the thing, punch it into a spreadsheet, or punch it into your phone or something like that. And actually, if you could automate that, you've taken away the work, but also you've made it a lot more reliable, potentially have a lot more visibility, and you can start bringing in a lot more data from your environment that you know. And of course, people will start to see how AI starts to become very interesting. Is how you can look for patterns, as well as just actually use the first, you know, the first order data. Yeah. And that applies to all sorts of things. So, I mean, I don't want to go through the sort of standard IoT gamut of things, because it's the obvious sorts of things. So the way we're we think about it is less about the markets at the moment, especially as a technology company, but more about the type of journey that a lot of these companies are going on, and they and the use case often, and the classical IoT use case, I guess we've had for the last 10 years, is it's unlocking something new. If you had data, this product can now exist. If I could only sense that thing, I could do something. But I think Bluetooth is very interesting in that it can achieve a price point that actually starts you to do some of these higher order functions as well. So you can actually manage a device, understand if it's working, update it at very low cost, or even just understand how your product is being used in the field, to get into the product analytics, data analytics, so the marketing team, so you've gone through the fundamental product offering, through the engineering team, to the product and marketing team, and actually Bluetooth pulls that into the realm of possibility for a lot of things that just weren't viable before. So it's actually really exciting to see the type of people that are knocking on our door and the sort of ideas that they think about. But but short term, actually, a lot of the the opportunities we're seeing look like, I guess, quite classical IoT use cases. If I could sense this thing. If I could embed this technology and communicate this thing, I have a I have a product. It's the first order property of the product. And I think as the as well, certainly as we mature as a company and the market matures, I think some of that's going to move to the sort of second order, almost like higher order philosophical questions. So that's actually really exciting to to see

    Steve Statler 14:42

    what are the industries where you see this kind of IoT taking off. Because, you know, I think we all go through our professional lives with a mixture of optimism and euphoria and fear and panic about what. The market's taking off. What's your perspective on the state of the market and where there is an increasing need for this, and where you've decided probably not a great place to focus?

    Simon Ford 15:11

    Yeah, I mean, I think that the fact that you're so there's the sort of digitization you've digitized, you want to digitize this data. I think getting it back to home base is the, is the game changer at a cost point that actually makes it viable for someone to do it without having to send out, you know, without it being an expensive technology, but also without being able to send out, you know, an installation team and things like that. So, you know, if you look at that sort of the first, well, I would say the first era of IoT that you know, the first 10 years you know, lot of gadgets, a lot of remote control, but also a lot of projects that you know in look good on paper, but actually when, when you think about the total economics of what it takes to deploy a product, so not just the cost of hardware, but you have to train people, you have to install it. You have to do these sorts of things. You know, some of some of those projects, you know, the ideas were formed and the insights were formed, but the they couldn't really execute. Whereas the consumer space has, you know, always been about flushing out those sorts of costs, whether it's supply chain costs, installation costs, training costs, you know, that returns, all of these sorts of things. So I think, yeah, a lot of that learning is coming back into the industrial world. And actually, I mean, we think a lot of our customers look more less industrial, actually, but more commercial in the sense that they're a commercial environment. And that could even be, you know, that could be in a hospital or something or a product, but the behaviors and the way that they're adopted look much more like a consumer technology, because one of the joys of what with bleecking and Bluetooth is, you know, there's billions of phones and hand computers already out there that enable this technology. So we can just turn them on they, you know, that could be if someone wants coverage of their warehouse, you know, turn your barcode scanners that happen to be based on Android into bleak and hotspots, and you have coverage of warehouse. So if you want to cover an office, well, all your laptops already sat there, just enable them, and they're done. And you're unlocking, you know, these incredibly low cost chips to talk to them. But so I think that that sort of ability to that changes the equation in terms of how you think about deployment, because if you have to send the guy around to install it, well, then that can blow your model out the water. But if, if, if you can make it sort of a consumer onboard experience for the for the end customer. You know, that's the sort of thing that takes out those costs as well. So

    Steve Statler 17:48

    like crowdsourcing with people's phones rather than sending an electrician out to to install a bunch of hotspots. Yeah.

    Simon Ford 17:55

    I mean, it's not so much the crowdsourcing aspect. It's just that, you know, if you can design your product to deploy, you know, if you're Starbucks and you want to deploy sensing in your fridges, because you want to keep within a health and safety constraints of etc, etc, if the, you know, if the staff just have, or someone you know, relatively switched on can deploy that, you know, that's a lot, a lot cheaper than having to send out a van and Train this, you know, train and things like that. And what you find with a lot of these data companies, you know, they're OPEX driven. They're providing value to their customer. So it's an OPEX model there. It's a subscription model, right? They're providing a service to their customer. And actually, any upfront capital, in cost of equipment, in cost of getting the equipment out there, in manufactured and getting it online, that's all a barrier to actually giving the customer value. So anything you can do to reduce those costs really allows it to go straight through to, you know, the service, which is where the customer is getting the value. So a lot of the way we think about the bit so bleak and has, we've already got these incredibly low cost chips that are already made in billions. So we're taking advantage of incredible economies of scale. It's already got a bluetooth is already a trusted brand. It's already all over the world. There's billions of handsets out there already. So that aspect like amazing opportunity, but in terms of actually building the business. We're also looking well, where does cost turn up? Where does capital cost turn up? Is that? Nr, you know whether that's NRE how a supply chain works, how you have to manufacture a device, how do you deal with security and credential? All of these things add to effectively, the upfront cost of getting a solution out there. So a lot of our learnings over the years we're trying to bring to bear in this and, of course, more study as we talk to more customers. How do we how do we just take more and more and more cost out of getting a solution working, and then once it's working as a business, you know, whereas we can operate as a service business, so if once the customer's getting value, you know, that's. A great time to get paid, and that makes us look much more like a classic SaaS business. Yeah. So that's really, it's really compatible with those types of businesses where, perhaps, you know, businesses that are more oriented towards spending a load of capital to deploy infrastructure, they tend to become those kind of businesses that support them as well, that there's upfront projects, capital projects, very expensive projects, which means high risk as well, and that money has to come from somewhere, rather than coming from the customer who you're giving the value to, as quickly as possible. So I really, like you know, there's a lot of things here that are really exciting, that that, you know, mean that we can operate like a service business, but make that really, you know, attractive for the end customer who, who fundamentally just wants to get going and getting the value out the product. So anything we can do to align with that, I think, is is really going to pay off.

    Steve Statler 20:55

    So getting actual hotspot devices fixed, Bluetooth readers that are running plugged into the wall or running on batteries, is expensive, and are you is what you're saying that there are a large proportion of use cases that can just be addressed by having the network running on employees phones, they kind of bring your own device To to work, and when you walk past the fridge, we'll listen for the the temperature readings from a sensor in the in the fridge. Is that the kind of

    Simon Ford 21:29

    Exactly, yeah and yeah. So, I mean, you know what? I think one of our observations, you know? So there was a bunch of observations that led to realizing they're really, you know, there was an opportunity for the company, because there was this was this problem that just repeatedly, I would be looking at companies who had an amazing idea. They knew they wanted to use Bluetooth, and then, you know, six months later, they were an infrastructure company. And that's really actually quite depressing when you repeatedly see that. So that that need is pretty obvious, but yeah, the things that kept coming up were, why can't I just use a phone? Why can't that just be the bridge, you know, the or whatever you want to call it. But in other situations now, you really do want a physical gateway. And what we found is this sort of weird diversity of, you know, people building devices with apps that were custom for that device. And it's a, you know, basically, you can't leverage much infrastructure. When your infrastructure is custom, it knows about the product domain. And then you have these, you know, Gateway solutions, which were just doing whatever they wanted, but it had no consideration of, could you use that architecture on a phone, you know, does that even make sense? You know, beacon scanners and things like that. And, yeah, I think it became obvious to me at one point that, you know, if you could solve this architecture, where it became interchangeable and it worked more like a roaming cellular network and and people could use the same architecture, but have a lot of flexibility in how they deployed, because in their domain, this they could take advantage of, yeah, like you said, you know, the maintenance staff walking around the hotel gives you effective coverage of every hotel room over the course of a day. It's intermittent, but it is there. But some people want dedicated coverage.

    Steve Statler 23:14

    You are solving a problem that some people might underestimate. They might say, well, I'll just do it myself. What are the things that are hard that people may not have quite realized? So, rather than just kind of contracting some software engineer out in China to knock up some software to do this, what are the things that they are underestimating that make this more challenging.

    Simon Ford 23:44

    Okay? I mean, so I think there's two aspects to that. So, you know, at some point this is technology, right? Any you can build technology. It's not about magic, but, but often what you find within companies is, you know, they can only take it so far, so they underestimate, you know, the complexity of, how would you re engineer the security model? How do you get that signed off? What? How's the topology work? Oh, we've kind of got an Android app working. Oh, but I hadn't really thought that Android has lots of variants and is on lots of different phones and iOS as well. Oh, and I want, I do actually want it running on Windows now and but we need a physical hotspot here, and that needs to be, you know. So there's lots of this sort of underscoping of the problem and not realizing, you know, and this is especially if it's engineering driven, right? Because engineers don't know how to necessarily purchase things sometimes, you know, it starts off small, and you don't really realize what you're getting into, right? So that's a classic sort of engineering mistake, and you know, and fair enough. But even if you just assume you know everything, and you're, you know, you're not making that mistake, which I think is a better position to take. You know, don't, don't. Assume people make wrong decisions. Assume they make decisions based on all information being available to them. Then, yeah, when you build, you know, see this in arm, you know, lots of people were building processes. This arm didn't necessarily build the best processor, but, but it certainly finished it, you know, if it wrapped it up as a product, and that made it adoptable. So initially, companies that didn't have a processor or suddenly needed a processor in the corner of their chip, where you could spin up a team, you know, you could, you could spend 18 months doing this. And by the way, at the end of 18 months, you may or may not have what you need, and certainly you didn't get all the benefits of, you know, other things around it, or you could go and and just get on with what you needed to do. So I mean, that's classic, you know, classic business, right? So, you know, you know, forgetting whether people make good or bad decisions, I think fundamentally, there's a lot of technology it takes to make something like this work and maintain it. It's 10 times harder actually, to make it into a product rather than just be internal gaffer tape, yeah, but if I you know, but if that can be then sold to 100 customers, well, then that's an amazing business, but it's also amazing deal for everyone who just gets to adopt, adopt. The learnings of, you know, of all that technology and the robustness and things like that. So, yeah, there's lots of hard things, there's lots of technical things, there's lots of things that take time. It's hard to hire people that have these skills, you know, all of that sort of stuff. But when you boil it down, actually, for a lot of companies, if you can, if you can, reliably and risk free, make that problem, go away and get on with what you know you're getting your product out there. I mean, what an amazing opportunity to for your company to be successful. Yeah, so it's no magic, I'm afraid.

    Steve Statler 26:31

    So, Simon, how did you get into computers? What was your What was your first computer?

    Simon Ford 26:35

    Oh, first computer. Interesting. So I guess computers, very early computers, sort of like 86 like 8086 the acorn, if anyone from the UK would know that, actually that was made by Acorn Computers that became arm those sort of computers were around. My dad was involved in engineering electronics, and then more computing and things like that. So I guess, really, yeah, very early on. I mean, I can still remember in primary school, you know, building robots, trying to hook them up to computers, because I think our primary school had a BBC, you know, which is a big deal.

    Steve Statler 27:12

    Where did you grow up? Ah,

    Simon Ford 27:14

    so this was in, so, yeah, so I'm currently based in Cambridge in the UK, but this was in Somerset in the UK. So, you know, down towards Cornwall, that direction for people to know. So, yeah, grew up very, very small primary school, BBC, micro in the corner. Yeah, I remember the sort of building, you know, robots that were tethered and drawn around you work out, how do you get signals out of the computer and drive this thing around so that? So that was like a primary school. So in the UK, I guess that's what like, you know, eight, nine. So it was quite, that was, that was already, you know, quite, quite young. And then, yeah, doing a lot of electronics, making PCBs, you know, drawing PCBs, etching them, programming pick microcontrollers, like the early pick microcontrollers, stuff like that in assembly, you know, just like really early, general interest in this sort of stuff, probably driven by the one I mean, and I think this is quite common, usually by driven by the want to make something, achieve something, and then learning how to do it, which I think is a great way to learn, right? You have a goal, and then you're trying to pick out, well, how do I? How do I achieve that? And actually, I think most you know a lot of engineers, they start out that way with they want to build a game, you know, so I'm sure I built a load of random, pretty poor games and things like that, but, but that's what motivated them, right? They had, they had something. They saw it was possible to do it. They found some insight that meant they could do it themselves. So I think for electronics, that was probably seeing my dad, who, you know, getting to pick up a soldering arm when I was very little for computing, again, similar things, seeing, you know, the sort of software starting to happen, computers starting to happen, and things like that. So, yeah, that's, I guess, how I got into it. And then, you know, it's just addictive, isn't it? And you You keep learning,

    Steve Statler 28:57

    yeah, it's just so many layers to the onion, you can go up, down sideways. So how did that evolve into your career? You do you studied it at school. Did you study it at university?

    Simon Ford 29:11

    Yeah, yeah. So, I mean, up until, I guess, university, yeah, it was all sort of, you know, home. I was writing articles for magazines, building stuff, trying to work, you know, that sort of stuff. And then, yeah, I went to study at Southampton University. And for me that was that was actually a really interesting university, because rather than computer science being in maths and electronics being in physics, which is, you know, in that age, was the sort of where a lot of places had it Southampton, they had sort of observed that these were actually going to, you know, they were really important together. And actually there was a sort of computer science and electronics department, and it even had a fab, you know, we projects there. We built transistors, we built and gates, we built chip design, we built instruction sets for for computers. We wrote assemblers, and actually fab, the chip got things. Was running, you know, so it was, it was University where I think it changed from, you know, it was more than a hobby, like I was really studying this, but personally, to university where, you know, you've done maths, you've done physics, you've done those sorts of things at college and go to university. And, yeah, so I was at Southampton for for four years doing that, which was great, a great experience in terms of giving you foundations. And then I think one of the research projects that I was doing there, one of my projects, which is about building asynchronous silicon, I somehow got that in front of one of the turned out, one of the arm fellows, which was very lucky. And actually, my interview basically was turning up in a pub in Cambridge, talking to this guy who is an absolute legend. So really thankful for him. And yeah, and coming into arm, I think basically, is the first sort of graduate hire into what was becoming an r&d group in arm, because armor, you know, obviously this. So this was about 2002 1001 or something like that, you know. So arm was established. It was still very small, but it was

    Steve Statler 31:12

    established. How many people would you say, at

    Simon Ford 31:15

    least a few 100 by that time? Yeah. I mean, so I'd have to remember exactly, but yeah, I mean, it was definitely sort of, yeah, hundreds. I forget, probably like 500 600 I don't remember, but yeah, got in to there, started working in the r&d group as that was being formed, with basically a bunch of really smart people who had built previous CPU cores for arm, and we're looking at the next generation, and arm realized it had to get ahead of, you know, head of the game, and start planning what was coming next, and things like that. And that became, yes, it was a research department, but it was very much, I think we used to call it like little r Big D. It was basically advanced product development, I think, but, but, you know, at some level, arm, in its entirety, is an R and D company, right? It's, it's designing things, it's and then licensing that technology. So at some level, most companies would see the whole of arm as R and D, whereas arm itself saw what we were doing as more advanced product development and research was more academics, things that, you know, if it was in industry, it'd be like what Microsoft research would do and things like that. We didn't really have that.

    Steve Statler 32:23

    So arm's based in Cambridge, right? Yeah. Well,

    Simon Ford 32:27

    that's where it grew up, yeah. So, I mean, obviously, you know, one of the amazing things about Cambridge, huge amount of talent, huge, huge amount of research into computers, acorn existing, which is, you know, really, what gave birth to to arm when it was looking to build it, looking for a chip for its next generation acorn computer. And that kind of led it down a path where it ended up designing its own and there's a joint venture between spinning that out with VLSI with Apple to build a processor. So that's where it came from, so, yeah, in Cambridge. But I think, you know, obviously grew to some extent. It's still quite a small company, you know, compared to, you know, companies that have lots of, you know, fabs and engineering or salespeople or things like that, right? But I guess what's perhaps interesting is, yeah, lots of talent in Cambridge, but grew globally, actually, because there's offices in the US and things like that. But I think perhaps what really set the tone for the company is they weren't really customers in the UK. So from day one, it was traveling outside of the UK to fight, to be with customers. And I think, I mean, you know, this is, this is, you know, my perspective, and what I've learned from being in the company that really shaped the DNA of parts of the DNA the company, about getting out there, getting in front of customers, spending time, and in some sense, made it quite quickly a global company. I think, you know, if you're doing business with America, but then you're doing another day, you're in Japan, and then another day you're in, you know, Taiwan, or something like that. Maybe you're in Europe. You're getting quite a different sense, sense of how to work with different cultures. And an arm is, at some level, a company that relies on building a lot of trust with its customer. It's a sort of shared endeavor when you're building a new product that these other people are going to rely on. So yeah, I think that was quite interesting in the DNA. So yeah, yes, it was based in, came Cambridge in the UK. But actually, I think, you know, very quickly, acted like a global company, and, yeah, and now I think that's reflected in the way it's operated ever since, fascinating,

    Steve Statler 34:43

    and this is such a great kind of commercial principle, but I sort of think of assume it was highly influenced by the academic environment of Cambridge and full of super smart people, but, but that's a great. A approach to driving any business. And I guess it's sort of partly a function of the business decision to basically license IP and designs. You can't really do that on your own, I guess you could, but it seems much better to do it with customers.

    Simon Ford 35:19

    Yeah. I mean, obviously there's, you know, this is, this is a, you know, an area that's been studied quite well, I think, because, in some sense the IP model, I mean, IP model, in in concept, is not novel, but actually a company applying it so successfully, it's, it's, really is, is quite amazing. What happened? I mean, there's others like Rambus and things did similar things, but in a different area. But yeah, it's, it's one that it's really, I think, an interesting case study to learn lots about how you build relationships, how you build trust, how, in some sense, you build a high margin business that's actually quite low risk. You know, by you're actually sharing risk across your customer base, but that's part of the value you're providing, you know, and you're, you know, you're having the foresight to not try and overcharge for that, but charge enough, and it becomes really valuable over time. And, you know, it taught me a lot about patience as well, like how sometimes you have to, you know, to build something really special. Sometimes it does take a lot of patience, you know, building relationships and things like that. So, yeah, really, quite an amazing, amazing company in many ways.

    Steve Statler 36:27

    Yeah, I'm interested in how that has and you touched on it, but how that drove you in setting up your own company, how that informed you the things that you decided you wanted to do and wanted to not do based on a substantial amount of time working in this incredibly successful company. I worked at Qualcomm for a while, not nearly as long as you at R about seven years. But one of the things that just really struck me about it was the core of Qualcomm was a small number of very, very successful lines of business. There was the patent business, the licensing of the intellectual property, basically getting a check every time a phone is made anywhere or sold anywhere in the world, pretty good business. And then the other one is the chip business, and just finding a few parts that are you're just so good at that, even people companies that hate you, have to buy your your product, and it was so hard for any other business to compete with the numbers from the IP, the intellectual property, The patent licensing business. We used to joke that you could, like fire the 30,000 people and just have 100 lawyers that were cashing checks and have this amazing business, at least until the IP became intellectual property became stale. So back to my question to you, how did your time at arm influence your business decisions in starting up your own company? Yeah,

    Simon Ford 38:05

    I mean, that that's, I mean, that's a massive question, right? So, yeah, I mean, I was at arm for 17 years, and very lucky. I think, I mean, arm itself is an amazing environment for any engineer, or any any, to be honest, not just engineering, but anyone in that company. I mean, it's really an incredible company, but yeah, I was fortunate that, you know, I got to work on, and I guess, be involved in very early stages, or even start some projects there, that in the early days, maybe it was a couple of us, or something like that. But, you know, grew really large, and to have the opportunity to learn so much technically. So, you know, I got to work on transistors all the way up to, you know, chip design, architecture compilers, in the end, all the way through to, like, IoT services, right? So the ability to have the exposure to so many people with so much expertise, and the very work, you know, a culture where actually talking to anyone was fine and and helping each other out was fine was really powerful. So there's, I think, you know, both the culture and the fortune to work on projects that actually, you know, became quite substantial and allowed me to go through a whole cycle from conception through to delivery into the market, I guess, combined with my interest in just understanding and learning stuff and things like that, that gave me the opportunity to build a huge amount of technical expertise in how to do things right. One of the things that's interesting about arm is you're building something, but you don't necessarily know exactly how your customer is going to use it, so it changes, perhaps the contract between you and your customer to become incredibly defined and robust, because we're

    Steve Statler 39:44

    sort of assuming everyone understands who arm is. So without having a whole episode a few seconds, what does arm do?

    Simon Ford 39:52

    Okay, yeah, so I mean, arm fund at its roots, is a company that designs processors, you know, pro. Processors that weren't necessarily the things on your desktop. They were the things that got embedded in the corner of chip to be the processor embedded in an advice that didn't look like a computer. And obviously the thing that really that took off for arm was mobile phones. So arm designed the processors that chip companies like Ti at the time would build a baseband and control processor for, let's say, a Nokia phone or something like that. So silicon design, computer architecture, compilers, all those sort of tools that you need. It's actually a really complex mix of technology that needs to be in place to allow, you know, someone to just take off the shelf and use in their own design. And I guess that's, yeah, that's the sort of roots of the company. Is processor design, and obviously, over time, that's expanded into transistors and graphics processors and things like that. But yeah, fundamentally, it's a design company that can sell its design to lots of lots of other companies.

    Steve Statler 41:01

    How do you design a transistor? Isn't it a transistor? Just a transistor?

    Simon Ford 41:06

    Well, yes, you'd like to think so, but yeah, if you're, if you're trying to design transistors for different processes to try and achieve different trade offs, you know, it's, it's really, it's quite, it's quite a complex and artful process, especially if the physics and the processes haven't actually been tied down yet.

    Steve Statler 41:23

    And the processes we're talking about are the manufacturing processes for silicon. You know, it's a nanometer exactly, TSMC process. The TSMC being the company that that makes the chips in the fabs for companies like Apple and the like. That's

    Simon Ford 41:42

    exactly right, yeah. So it's effectively the drawing you put, you put onto the silicon through a photographic process, yeah, to make a switch, you know. But that could switch could be fast, but that might mean it takes a bit of power through leakage, or it might be, you know, slow, but it's very power efficient. You know, there's all these different trade offs. It's a very interesting thing just to even build the building block that you're going to build logic out of. But yeah,

    Steve Statler 42:07

    and so you were involved in designing transistors that now makes sense. So thank you for that. But what are the, what are your sort of the biggest projects that you look back on, that you contributed to when you were

    Simon Ford 42:19

    at home, yeah, yeah. So. So, from respite research point of view, I touched on a bunch of things, but the first one that I really got involved in on, I guess, saw coming over the horizon was, you know, data, large amounts of data process, processing. So at the time, you know, SIMD processing, single instruction, multiple data processing. So I was, I was doing a bunch of research on that with a couple of other folks and around, you know, this is sort of pre iPhone, so, but it's around the time when Nokia's sort of starting to think, can we get color you know, can we get color screens? Can we start to even display images? Can we start to do video? Can we do audio, things like that? So we were building, so I led what became the RV seven neon architecture, which is almost like the the expansion of the architecture to expand all these multimedia processing capabilities, yeah, so, you know, so I was leading the architecture design. So think design the computer architecture, the instruction set and things like that, and we working on the compilers so that these could be coded. And then obviously, with the team that was going to build that into the first processor, which is a process called Tiger, actually built in Austin. So that's where that, that one was built. And that went kind of into the sort of first real smartphones. I guess it was a it was a really big bet for arm. It was a massive step up. But yeah, that that was an amazing project, and got me in the door talking to, you know, the likes of Nokia and Ericsson, obviously at the time, because they were leaders in mobile at the time, that's where I learned about widebury, actually, that became Bluetooth low energy.

    Steve Statler 43:55

    So, yeah, so Bluetooth Low Energy was actually something else developed by who why Bree was?

    Simon Ford 44:01

    Well, I mean, I think you there's bits of, you know, pieces, but I think it was Ericsson and people like that were doing and Nokia were looking at this as well. They could, they could envision this model of phones talking to peripherals and Bluetooth Classic as it stood, didn't really cut it. Yeah. So there was this project called widebury, and over time that that evolved and then actually got absorbed into, yeah, the Bluetooth standard. So that's, that was my first discovery of that. But then I was also over in the US, you know, talking to Qualcomm with what a team they had just acquired, which actually became the Snapdragon team, if you're familiar with Snapdragon. So that was really exciting, you know, convincing them to take this new architecture we had designed. We had designed, so

    Steve Statler 44:43

    that was their big CPU brand. So we now have Snapdragon stadium here in San Diego, Qualcomm's, yeah.

    Simon Ford 44:51

    So at the time, this was an idea, I think it was next IBM team that they had just acquired. So I was over there with a sales guy, basically. And this was really interesting to me. You know, obviously a technic. Background, but to be in that those meetings, you know, talking to these people about why they should adopt this architecture, because, you know, they weren't necessarily going to do this, and coming out and talking to sales guy and realized that I'd really helped, you know, yes, I've been working on the technology, but I'd help make this actually come to exist in what became, yeah, Snapdragon, that was a really interesting thing. And that sort of realization that it doesn't matter how much you do the technology, if it doesn't get out there, it doesn't matter. It's just a fanciful project. So actually being involved, not only in the technology, but then, how do you market it? How do you take it to market? I forget where I announced it, full processor forum or something like that. So being on stage announcing this thing, very interesting. Hadn't done that before, hadn't talked to press before, but then to be in with, you know, Motorola, Qualcomm, other companies you can imagine, yeah, really, just a really, really interesting time. So an absolutely amazing project for me to see from right, from the start through to it being, you know, in a flagship product, and working with so many amazing, you know, engineers in compilers, in computer architecture and CPU design, it's such a such a privilege, really? Yeah,

    Steve Statler 46:07

    great, great training for a emerging CEO, I imagine, and also just sort of touching on this. So arm, you kind of license the ARM architecture, and you get a compiler as well. That's all part of the package that you, that you get. So you didn't, you work on the mzero processor as well. Was

    Simon Ford 46:31

    that well? So I didn't work on the processor itself. But, yeah, it's a good point. So I've gone through that, which is, you know, this is all targeting the emergence of, you know, what became smartphones, right things like that. But I think arm, quite cleverly was it was also getting used in microcontrollers, and an internal project was called Sankat the time. So Tiger was the big, meaty application processor. There was a sand cat project, and that was looking through the lens of, well, what if we designed a processor that was specifically designed for this emerging microcontroller market? And really, like, how far could you push that? And this was sort of in an era where, I guess 32 bits was was certainly wasn't standard. And for and for most people, they were skeptical. But why would you need 32 bits for a microcontroller? So that was an amazing project, again, done by some amazing people. And then, yeah, so early on in that, I got involved in with a guy called Chris building. Well, what, what does the software ecosystem need to look like? Or, how do you give I mean, the way I thought about it is, how do you give the software ecosystem a kick, because so many things need to change as the industry going to go forward. And also, how do we make this new technology we're delivering kind of accessible, right, so that it can be adopted, you know, take it to market. So, yeah, we were building initially this embed project, which was software tools to make that kind of technology accessible. And over time, it grew more into operating systems and IoT services and networking and, you know, radio stacks and all that sort of thing. So again, another really fortunate opportunity to start with, you know, a couple of people in a what people thought as a cupboard, but then, you know, go through that whole cycle to it growing and becoming a division and acquiring companies to build the components and and really doing amazing stuff. And, to be honest, that's, that's the one that exposed me a lot to, you know, companies building microcontroller, IoT type devices, all the different radio standards that you know and love in the IoT. You know, we had people working on most of them, and, yeah, and being in with those customers and understanding all the sort of pains they were they were seeing. Yeah, that that's, that was my in some sense, that's the unfair advantage of building, you know, the bleak, bleak and the company I'm building now, we got to see so much of what's possible, but also what people's pains were and things like that. And just build yet more expertise among ourselves and the connections and network. Yeah, another really, quite amazing project to have the fortune to work on, really,

    Steve Statler 49:13

    and what was the thing that made you decide you wanted to run your own company? Because you were at arm for decades, right? You for a long time? Well, yeah, so

    Simon Ford 49:22

    it's about 17 years. So, I mean, I mean, I think, I think I'd set my goal, you know, the project that we were building, I think I'd set a goal that, you know, I'll work on this for a long time. I tend to like work on things for a long time, because I think, you know, it's the combination of patience and chipping away at a problem that, certainly, the types that I like, you know, you work on something for a long time, and people perhaps don't even understand why, why you think this is the thing, but then it pays off. And, you know, so, so I had the opportunity to work there, but the company, the division, had got really big. It's about 300 people I had. I'd been lucky enough to be able to hire about. Bunch of really interesting, you know, the product managers and things like that. And, yeah, I just, I guess I always wanted to, you know, do something else and, and, in some sense, take all the knowledge and connections I'd made and learnt. But also, as you were saying earlier, that, you know, my learnings of, how can you build a great company with integrity, and how do you solve a problem in a really interesting way? And what does a product look like versus pile of code or some consultancy? Yeah, and I really wanted you know, it's partly a test as well, but at the same time, yeah, I just kept seeing this opportunity around Bluetooth, and we weren't able to fulfill that as arm and the group that we were in. So, yeah, it just felt like a really good thing to do. There's an itch to scratch, and it felt like a really good time to go and, you know, yeah, try and try and build something again. Wonderful.

    Steve Statler 50:56

    Well, I've been asking a bunch of easy questions, maybe not easy for most people, but easy for you. But the hardest questions are, what are the three songs that have meaning to you? And why?

    Simon Ford 51:09

    Oh, interesting. Okay, so there, yeah, there's, I guess there's loads of songs that would have meaning to me, but I'm gonna pick the some that are a little bit related to the world of you know what we're up to and stuff like that. So the first I'm going to choose is a song called all I need, which is Jake Collier song features like Mahalia and Ty Dolla Sign or something like that. Anyway, Jacob Collier, really interesting artist, Super Multi instrumentalist, sort of grew up in the YouTube era and sort of found fame by doing these sort of multi track YouTube videos. I suspect some people might have seen them. Think that's how he got on the radar of Quincy Jones. So really, really, really talented person and really inspirational. I think because, you know, really explores his art really pushes it a limit. Very, very self driven to get behind things and challenge things, but then very willing to share that knowledge. So, so one of the things that happened down over lockdown is I found that he was doing live streams of logic breakdowns, which is, logic is the program where you assemble all these tracks, and he was just sitting on YouTube for two hours explaining how he built all this stuff and his ideas. And it was just amazing to watch. And then he released this video called all I need, which was him in a bathroom, I think, playing lots of different instruments, plus these acts that he'd bought other people that he'd bought in, and it was just, it was such a joyous song, but also the story behind it. It just really resonated with me that, you know, someone can be so, you know, they really, they really, really study. This is something they've spent years and years studying, self driven, self motivated, still honest, and then, and then sharing that with other people to inspire them. I just thought, I mean, for me, that's lovely. And so I think it doesn't really matter about the song, but, yeah, that was one of the lockdown ones. I guess,

    Steve Statler 53:08

    wonderful. You go check it out. Great. Yeah, he's

    Simon Ford 53:11

    got loads of albums out now. Yeah, yeah. Very cool.

    Steve Statler 53:15

    So what's the next one?

    Simon Ford 53:16

    So the next one I'm going to choose is one called many of horror by a band called Biffy Clyro, which is a bit more of a sort of Scottish rock band. And the reason I chose this one is because, again, really interesting band. I they turned up on my radar, like when their first album came out, when I was pretty young, pretty harsh, really, quite interesting bit syncopated Simon Neal, the obviously great name, but the the main songwriter, writing these amazing songs, but they're quite inaccessible, to be honest, and over time, just just like this amazing song writing machine, if you're into that sort of music, it's sort of rock, I suppose, and really quite interesting, like lots of interesting stuff they've done. But the reason I chose the many of horror song is actually, if you know, a program called X Factor, one of the UK the I think it was the UK when, I mean, I don't watch X Factor, but they actually did a cover of one of these songs. And it was very bad, you know, very poppy thing. And I just thought that was really interesting, because they must have had such a dilemma to give the rights to give this song to what is basically Simon Cowell, X Factor, whatever, totally off brand. Yes. And actually got, I think, got a load of backlash about it at some level. But, you know, two things happened. An amazing song that this band had written got out as a much more poppy song. This guy was very, I mean, I say successful one hit wonder, no doubt, but whatever. But I also think it probably read, it allowed people to discover this band who, over time, still doing really interesting stuff, but a bit more accessible and. Huh, you know. So that just reminded me about those sort of dilemmas you have where it's like people talk about selling out, or do I take this wrong customer? Is this pulling us in this wrong direction, you know? And those sort of dilemmas, and I often think when you're in those things, thinking, is this the right path? Is this, you know, is this a Zig, which is going to get me the Zag, or is this just a tote or off? You know, that that's the sort of song that makes me think about that.

    Steve Statler 55:27

    Yeah. And I think it's so interesting, they license their intellectual property, which is kind of resonates, echoes with

    Simon Ford 55:33

    Yes, I don't think about that level. Yeah. It's that dilemma, that dilemma of, is this a good choice? Is this on brand? I have no idea anyway, but just an amazing band and a prolific songwriter with a great name, because he's called Simon,

    Steve Statler 55:47

    very good and number three, okay, so

    Simon Ford 55:51

    for that one, I think there's a there's a song by a band called faithless, if you've come across faithless, bit more dancey band, and the song is called mass destruction. And it's quite a political song, actually. It's about war. And, you know, yeah, it's a good classic, sort of, you know, angsty type thing. Very good song. Again, really good band, if people don't know, faithless. But it's got a few lines in there. And I don't generally listen to lyrics, if I'm honest. And one is, it says inaction is a weapon of mass destruction. It says a few other things, but inaction is a weapon of mass destruction, and that really sticks with me in terms of how decisions are made. Because I think especially in bigger companies and things like that, often indecision isn't seen as a problem, and I think often it is, you know. So there's, there's a few things that I learned, you know. So Mike Inglis in ARM used to say, you know, do 10 things and spend the time fixing the one you got wrong. Or Jeff Bezos, you know, had this thing about two way and one way doors. So, you know, if it's a two way door, you can go through the door. If it doesn't work out, you can go back. You know, don't overthink it. If it's a one way door and you can't go back, you know, as it's very hard to undo that decision, then really, you know, that is the ones you want to spend the time on. And yeah, I mean, actually, arm had a really great culture, and I think, you know, lots of things good. And so this wasn't really one of the issues, certainly not in the I saw in the core engineering, maybe in sort of more operational parts of the business or support parts of the business. But yeah, indecision, I think is often not not recognized as how painful not making a decision can be to, you know, a person, a team, a company or whatever. So yeah, that that always resonates me in, you know, challenge yourself. Am I overthinking this? Can I just make a decision and move on and I'll learn something and and maybe I have to reverse it, but actually I made more net full progress. Or is this something that no, this really is. This is a one way, and it's very hard to go back and and therefore the level of those are the ones to really spend the time on. Yeah, so that that that song always rings in the back of my head to remind me when I need to evaluate, are we in this sort of situation? Yeah. And

    Steve Statler 58:04

    are you musical in the sense of, do you make music? Or, Oh,

    Simon Ford 58:07

    well, I guess that's a Yeah. So I guess I grew up, I was a drummer, so, I mean, self taught, so I wouldn't say particularly good, you know, in a band, and you know, you have to advertise, you have to put posters up, you have to try and get people to come to your gigs. You have to drive to the gigs. You have to the gigs, you have to set up, you have to play a band, play a gig, all that sort of stuff. Have a brand. So that was really interesting. Yeah, so I was a drummer, you know, good enough to pull it off in a band, but, you know, nothing special. And then, yeah, some part over lockdown. I think it was a combination of the Jacob Collier stuff and finding a video, a bit about some of the sort of music theory I'd never liked rote learning. It just didn't inspire me. That actually got me thinking about, you know, chords and construction and stuff, in a way that I'd always been fascinated by music, but I'd never really found the way in that I enjoyed. I didn't like the standard teaching methods, so, yeah, partly down lockdown, I just started messing around on piano like I would say, I can I'm good at it, but it's been really enjoyable experience, yeah, just learning it almost like theory and chords and things like that. And that was inspired by a couple of YouTube celebrities, I

    Steve Statler 59:16

    suppose. Well, I've really enjoyed listening to you talk. So thanks Simon for coming on the show. I really, really appreciate it.

    Simon Ford 59:28

    Hey, no worries, it's great.

    Steve Statler 59:31

    So that was Simon Ford, and I really loved that conversation. I talked to Simon periodically our paths cross, and I will always end up wanting to talk more to him, so we probably will, almost certainly going to invite him back onto the podcast. Thank you very much, loyal listeners and watchers, you are loyal if you got one hour through this and you're still paying. Attention, still listening. It's something that really warms my heart. I'm fascinated by the stuff that we drill into. It's pretty obscure. It's pretty arcane. It's not for everyone, so the fact that we have a little community around the world that shares that interest is something that really means a lot to me. I want to thank Aaron hammock for his work editing this podcast and publishing it, and to Sierra Walden for helping with promoting the work that we do. And again, I want to thank you for listening. Be safe and until next time you.

    Transcribed by https://otter.ai