1. He has a STEM PhD (from MIT)
2. He is conservative in what he discloses
3. Not outspoken or political
IMO one of Rivian’s benefits is its image as the anti-Tesla
It isn't however opaque for optical glass (since the LIDAR has to shine through optical glass in the first place) so it hits your camera lens, goes straight through, and slams the sensor.
I was just speaking in terms of the commonplace LIDAR solutions for road use.
But yes there are lidar sensors out there where if broken in the right way could burn out your retinas permanently.
Automotive LiDAR is designed to meet Class-1 laser eye-safety standard, which means "safe under normal conditions." It isn't some subjective/marketing thing, it is an official laser safety classification that is very regulated.
However, if you try to break that "normal conditions" rule by pressing your eyeball directly against an automotive LiDAR sensor for a very long period of time while it is blasting, you might cause yourself some damage.
The reason for why your phone camera would get damaged, but not your eyes, is due to the nature of how camera lenses work. They are designed to gather as much light as possible from a direction and focus it onto a flat, tiny sensor. The same LiDAR beam that is spread out for a large retina can become hyper-concentrated onto a handful of pixels through the camera optics.
Sorry if this is a silly question, I honestly don’t have the greatest understanding of EM.
> If you have many lidars around, the beams from each 905 nm lidar will be focused to a different spot on your retina, and you are no worse off than if there was a single lidar. But if there are many 1550 nm lidars around, their beams will have a cumulative effect at heating up your cornea, potentially exceeding the safety threshold.
Am I being catastrophically pessimistic to think that in addition to swatting insects as it moves forward, the cars lidar is blinding insects in a several hundred meter path ?
I’m very optimistic about automated cars being better than most humans but wonder about side effects.
Also, it’s something of a nitpick but physically point sources still end up as a circle.
1550nm might be worse for sensors because a good portion of the light is only being dumped into the metal layers - pure silicon is mostly transparent to 1550nm. Not sure how doped silicon would work. I can tell you that 1070nm barely works on an IQ3 Achromatic back…
Class 1 is pretty darned safe, but if you're continually bathed by 50 passing cars an hour while walking on a sidewalk... pitch it to a PhD student you know as something they should find or run a study on.
Those are my bearish questions. On the bullish side, the VW deal shows that they're willing and able to license part of their platform, so possibly have a big chance to recoup costs and maybe turn a profit just on that side, which justifies a big software + autonomy investment.
(GM has made a lot of cars with their own transmissions. And at various times, they've supplied -lots- of them to other automakers all over the world. They've made a lot of money doing this.
Someone's gotta build the machine vision/control systems for all of these self-driving cars; that someone may well be Rivian.
It's not as sexy as something like a new convertible might be, or a $40k self-driving electric car, and a consumer might not even know that the new car in their driveway has expensive Rivian parts buried inside, but that future can be very profitable for them.)
Oh, I think everyone missed this. Rivian is betting Elon made a big mistake by designing FSD to be strictly for Tesla. Rivian are doing FSD to license it out to other manufacturers. They're planning to open a new market.
Personally I think they will ship R2 Gen 2 vehicles to the early adopters that are less concerned with ADAS.
My R2 reservation is very late (I had to redo it for reasons) so I probably won't be able to order one until it's available anyways.
But it wasn't pushing-six-figures smitten, which is where you're at when you get a new one with customizations.
This 1000%.
Electric cars are supposed to be simple. Give me something in a shape of a Civic, with the engine replaced with a motor and a battery good for 150 miles, and sell it for $10-12k new. Don't even need an entertainment cluster, give me a place to put a tablet or a phone and just have a bluetooth speaker.
Instead, we are getting these boutique, expensive vehicles packed full of tech, but in the end, they still fundamentally suck as cars compared to gas alternatives, especially hybrid. I got a Prius Prime for my wife last year, the car is way better than any EV on the market in terms of usability. Driving to work and back can all be done in EV mode easily, and then when you wanna go somewhere, you can keep the car above 80 mph easily and get there faster without worrying about where to charge.
Cars used to compete on distinctions between driving experience/fuel economy/reliability/etc. In comparison, differences between electric cars is mostly superfluous. They're very interchangeable.
For the next generation of car buyers, infotainment and features are going to be the main features. And if you are handing all of that away to the tech companies, your entire company is going to just become another captive hardware partner of the tech giants.
Of course, people won't like this, I'm not exactly enthused either, but the alternative would be a corporation constantly providing -- for free -- updates and even support if your car gets into an accident or stuck. That doesn't really make sense from a business perspective.
That's one alternative.
Another alternative would be that you get what you get at purchase time, and you have to buy a new car to get the newest update.
"Continuous development" isn't always a selling point when it's something with your life in its hands. A great example is Tesla. There are plenty of people who are thrilled with the continuous updates and changes to everything, and there are plenty of people that mock Tesla for it. Both groups are large markets that will have companies cater to them.
Don't get me wrong, as another commenter brought up, I hate traffic too, and the annual fatalities from vehicles are obviously a tragedy. Neither of them motivate me to sign away my rights and autonomy to auto manufacturers.
What happens when these companies decide they suddenly don't like you, cancel your subscription, and suddenly you're not allowed to drive, or I suppose rather use, the vehicle you "own"? It will become the same "subscription to life" dystopian nightmare everything else is becoming.
Or how about how these subscriptions will never be what the consumer actually wants? You'll be forced to pay for useless extra features, ever increasing prices, and planned obsolescence until they've squeezed maximum value out of every single person. I mean imagine trying to work with Comcast to get your "car subscription" sorted.
You know else reduces traffic and fatalities? Allowing workers to actually work from home. Driving during COVID was a dream come true. Let's let the commercial real estate market fail as it was primed to.
The non-Tesla manufacturers have noticed this and positioned products accordingly. Tesla does Musk-driven-development so only caters to the one group.
The Mercedes-Benz model.
We can always choose. The subscriptions aren't mandatory? And there's an alternative to the subscription where they offer it to you for a one time cost.
After all, heated seats are still installed and baked in to the MSRP, even if you're not subscribing to make them work.
Doubt that is a politically tenable model.
"You're telling me my son Bobby died in a crash that could have been prevented with finished software but they only roll it out to people who have the money for a new car despite no technical limitation?" -- yeah, good luck
Fix those two and personal car ownership will plummet in many places.
Many people don’t want to own a car, pay for insurance, gas, tires, oil changes, parking, washing etc.
Car ownership sucks horribly for most people, it’s just currently the best option. That will change.
Someone will, I don’t know who. Soon.
There is a lot of fun in driving a high-hp car on track or offroad or in some not-much-populated area or in plenty of other scenarios. That's where using autonomous driving mode would feel preposterous to me.
Personally, I look at the 40,000 people killed each year in traffic crashes in the US, and I think, the sooner we all stop driving (on public roads) the better.
1. Courts are finding Tesla partially liable for collisions, so they've already got some of the downsides of insurance (aka the payout) without the upside (the premium).
2. Waymo data shows a significant injury reduction rate. If it's true and not manipulated data, it's natural for the car companies to want to capture some of this upside.
3. It just seems like a much easier sell. I wouldn't pay $100/month for self-driving, but $150 a month for self-driving + insurance? That's more than I currently pay for insurance, but not a lot more. And I've got relatively cheap insurance: charging $250/month for insurance + self-driving will be cheaper than what some people pay for just insurance alone.
I don't think we need to hit 100% self-driving for the bundled insurance to be viable. 90% self-driving should still have a substantially lower accident rate if the Waymo data is accurate and extends.
You're taking about full coverage, right?
Might as well compare the prices of apples and oranges and vacuums and space stations.
These comments could be quoting liability only insurance or comprehensive/collision for a kia or comprehensive/collision with bodily injury for a rivian R1S. The insured amount would differ by hundreds of thousands of dollars.
For reference, I have only ever paid for maximum liability only insurance including uninsured/underinsured coverage ($500k/$250k), but not bodily injury, and my premium for 10k miles per year is less than $50 per month. Used to be less than $40 per month before 2022.
If you can insure the car for less, the car company can charge more for the car. I don't want to pay a subscription (rent) for a car I buy.
Keyword: my own SUV. Not a rental. With the possibility for me to take over and drive it myself if service fails or if I want to do so.
The significant unlock is that I get to haul gear, packages, family. I don't need to keep it clean. The muddy dogs, the hiking trip, the week-long road trip.
If my car could drive me, I'd do way more road trips and skip flying. It's almost as romantic as a California Zephyr or Coast Starlight trip. And I can camp out of it.
No cramped airlines. No catching colds by being packed in a sardine can with a stressed out immune system.
No sharing space with people on public transit. I can work and watch movies and listen to music and hang out with my wife, my friends. People won't stare at me, and I can eat in peace or just be myself in my own space.
I might even work in a nomadic lifestyle if I don't have to drive all the time. Our country is so big and there's so much to see.
One day you might even be able to attach a trailer. Bikes, jet skis, ATVs. People might simply live on the road, traveling all the time.
Big cars seem preferable. Lots of space for internal creature comforts. Laying back, lounging. Watching, reading, eating. Changing clothes, camping, even cooking.
Some people might even buy autonomous RVs. I'm sure that'll be a big thing in its own right.
It's bidirectional too! People can come to you as you go to them. Meet in the middle. Same thing with packages, food, etc.
This would be the biggest thing in travel, transport, logistics, perhaps ever. It's a huge unlock. It feels downright revolutionary. Like a total change in how we might live our lives.
This might turn big suburbs from food/culture deserts into the default places people want to live as they have more space for cheaper - because the commute falls apart.
This honestly sounds better than a house, but if you can also own an affordable large home in the suburbs as your home base - that's incredible. You don't need a tiny expensive place in the city. You could fall asleep in your car and wake up for breakfast in the city. Spend some time at home, then make a trek to the mountains. All without wasting any time. No more driving, no more traffic. Commuting becomes leisure. It becomes you time.
This is also kind of a super power that big countries (in terms of area) with lots of roads and highways will enjoy the most. It doesn't do much in a dense city, but once you add mountains and forests and streams and deserts and oceans - that's magic.
Maybe our vast interstate highway infrastructure will suddenly grow ten times in value.
Roads might become more important than ever. We might even start building more.
If the insurance and autonomy come bundled as a subscription after you purchase or lease your vehicle, that's super easy for people to activate and spend money on.
This is such a romantic dream, and I'm so hyped for this.
I would pay an ungodly sum to unlock this. It can't come soon enough. Would subscribe in a heartbeat.
Corporations could decide to only advertise shipped features, not beta tests.
In America, maybe. Chinese manufacturers are already treating self driving as table stakes. If I have a choice between a subscription car and one that just works, I’m buying the latter.
> continuous development and operations/support
ICE vehicles require continuous servicing and manufacturer support.
Paying subscription for something what they are never going to use is going to be a hard sell.
It even comes with legal liability for the car manufacturer, that's how confident they are in the tech. None of this kind of hopium: https://en.wikipedia.org/wiki/List_of_predictions_for_autono...
Ford BlueCruise and Mercedes Drive Pilot are equipped on some ICE vehicles, and are hands-free driving on (some) highways.
Mercedes Drive Pilot is classified as L3 which is better than Tesla or Rivian.
Which is why you see it on the Mercedes ICE vehicle. Because it's a high cost vehicle to start with.
Also a lot of cars have a lot of limitations with comma.ai. Yes, you can install it on all sorts but there are limitations like: above 32mph, cannot resume from stop, cannot take tight corners, cannot do stop light detection, requires additional car upgrades/features, only known to support model year 2021. Etc.
Rivian supports everything, it has a customer base who LOVE technology, are willing to try new things, and ... have disposable income for a $1k extra gadget.
ALSO what happens when the first generation hits end-of-life... will there be a clear path to recycling? I want to believe these platforms will last more than a subscription cycle...
BUT I guess we won't know until we see a teardown...
[1] https://www.reddit.com/r/SelfDrivingCars/comments/mqijd2/riv...
https://rivian.com/newsroom/article/rivian-releases-third-qu...
It's absolutely fair to criticize Elon for his ridiculous FSD timeline claims, but here we are now evaluating the market: if you have experienced the latest FSD, Waymo's and now Rivian's bet is just so obviously the exact wrong bet.
But yes, just like the dozens of other times I've read this comment for years now, I'm sure "the latest version of FSD" is so groundbreaking, and it's all about to change!
I have. It’s wild for anyone to say this.
Waymo works. FSD mostly works, and I seriously considered getting a Tesla after borrowing one last week. But it needs to be supervised—this is apparent both in its attention requirement and the one time last week it tried to bolt into a red-lit intersection.
The state of the art is Waymo. The jury is still out on whether cameras only can replicate its success. If it can’t, that safety margin could mean game over for FSD on the insurance or regulatory levels. In that case, Rivian could be No. 2 to Waymo (which will be No. 1 if cameras only doesn’t pan out, given they have infinite money from Google). That’s a good bet.
And if cameras only works, you’ll still have the ultra premium segment Tesla seems to have abandoned and which may be wary of licensing from Waymo.
Also LIDAR has just plain dropped in price, well over 10x, while nVidia hardware (even the automotive specific variants) have not.
https://cleantechnica.com/2025/03/20/lidars-wicked-cost-drop...
Taxi services are not low margin. A taxi typically does about 500,000 miles over its lifetime; adding $10,000 to that cost is 2 cents per mile, increasing price by about 1%.
bjord•3h ago
darth_avocado•3h ago
But, VW is willing to pay $5B for their software platform. I think they want to extend that to being able to sell custom chips and “AI” capabilities, whatever that means.
igor47•2h ago
* Doors refuse to open
* Lose the ability to control media playback using any controls
* Any button in the UI just opens and closes the windows
Granted, I'm a server side/backend engineer mostly, and I don't know much about writing software/firmware for a very hostile emf environment. But if any project I worked on had bugs like this, fixed at the rate they're fixed on Rivian, I would assume a badly flawed architecture or non existent technical leadership
Yet VW paid billions for this very software. I can't imagine how bad it must've been on their own stack that they gave up and bought this other seemingly broken stack
WaxProlix•2h ago
Hovertruck•1h ago
bickfordb•2h ago
slashdave•2h ago
riotnrrd•2h ago
AlotOfReading•2h ago
potatolicious•2h ago
In a vacuum there are potentially some advantages to doing your own silicon, especially if your goal is to sell the platform to other automakers as an OEM.
But custom silicon is pricey as hell (if you're doing anything non-trivial, at least), and the payoffs have a long lead time. For a company that's bleeding cash aggressively, with a short runway, to engage in this seems iffy. This sort of move makes a lot more sense if Rivian was an established maker that's cash-flow positive and is looking to cement their long-term lead with free cash flow. Buuuuut they aren't that.
thomasjb•2h ago
ShakataGaNai•14m ago
Yea, Tesla has some. But they aren't sharing their secret sauce. You can't just throw a desktop computer in a car and expect it to survive for the duration. Ford et all aren't anywhere close to having "premium silicon".
So you're only option right now is to build your own. And hope maybe that you can sell/license your designs to others later and make bucks.
typewithrhythm•2m ago
They are all expensive, but less than the risk adjusted cost of developing a chip.