Hacker News new | past | comments | ask | show | jobs | submit | chronic83027's comments login

As of May 2021, Tesla publicly announced they’re using lidar to develop FSD.

https://www.theverge.com/2021/5/24/22451404/tesla-luminar-li...


They haven’t announced anything like that - they’re just using LiDAR rigs to validate data from their vision based approach, particularly distance. It actually even mentions something about it at the bottom of the article you referenced.


My claim:

> they’re using lidar to develop FSD.

Your comment:

> they’re just using LiDAR rigs to validate data from their vision based approach

In 2019, Elon called lidar a crutch:

https://techcrunch.com/2019/04/22/anyone-relying-on-lidar-is...


No public announcement. They merely have some lidar equipment for testing. I'd be shocked if they haven't already had lidar units for years. After all, you can't compare your approach to lidar if you don't have a lidar unit to compare to.


This might be for improving their camera-based vision system by collecting both camera inputs and accurate ground-truth data via LIDAR to train the system with.


- Tesla is lacking radar modules due to chip shortage

- As a result, Tesla can’t make vehicles

- Tesla (as always) is cutting it close to making a profit

- Therefore, sell cars without radar

- This “profit squeeze” is corroborated by this week’s (May 27) increase in vehicle prices by $500-$2,000, the reintroduction of enhanced autopilot for $4,000 and Elon trying to pump n dump crypto again with his “crypto eco-oversight committee”


>Tesla is lacking radar modules due to the chip shortage

Is there evidence this is the motivation for the decision? I’m not skeptical, just couldn’t find it in the article.

When I first read it, I assumed it a was a technology choice as there seems to be competing camps between cameras and radar. Musk has previously stated he was in the camera camp because they provide more information and I figured this was just a another step in solidifying that position.


The radar chip shortage is pure speculation, no official word from Tesla on it. Seems to fit though as we know some M3 and MY were waiting on a part to ship. It's likely that Tesla was close to removing radar anyway and decided to accelerate the switch to pure vision.


Honda also announced they are removing radar and using video only adaptive cruise.


I think Tesla is very close to a do-or-die situation. They are in severe danger of being disrupted by the very automakers they took on. If they can't make a profit with the current market conditions (and they haven't, right? their profit is entirely due to credits?), I just don't think it's necessarily going to get any easier as time goes on. EVs are commodities.


> They are in severe danger of being disrupted by the very automakers they took on.

The worst part is they’re nowhere near: the effective strength of Tesla is that they built a large and reliable network of fast chargers. I don’t know how non-Tesla charging is in the US, but in Europe it’s still a complete mess of half-assed crap, meaning if you don’t have a Tesla you either simply can’t make trips beyond a single-charge round-trips, or you have to plan the trip for days in advance poring over maps and fallback chargers like it’s the 60s and you have to account for 50% odds of needing to rebuild the engine on the roadside.

Not “green book” bad, but absolutely “get close to hurling from the stress and triple travel time because you had to hypermile to reach the charger then it was worse than a home socket”.


I've been following the situation via a few Youtube folks with non-Tesla charging, and I think your description is a bit exaggerated for the US, but not entirely.

It seems like many routes (not all though) along interstates have enough Electrify America fast chargers that the mere existence is adequate. However, the charging experience is very buggy and unreliable. Cars randomly refuse to charge, charge much slower than they should, etc. And it's not rare, it's likely that this will happen multiple times on a trip, from what I've seen. The videos posted were with the Mach-E and ID.4, so very recent cars.

However, I think as long as these cars sell (and the F-150 lightning does too), this will all get better very quickly. Most of it looks like it should be fixable with software updates, and these companies are all doing OTA updates now.


> Cars randomly refuse to charge, charge much slower than they should, etc. And it's not rare, it's likely that this will happen multiple times on a trip, from what I've seen.

Indeed that seems to be very common around here hence my mentioning fallback chargers: you can’t currently rely on a specific charger working, so you must plan for an alternative or two at every charging stop.


I've had a Tesla, and I still have a Bolt, so I have experienced both. The supercharging experience is smoother. But the standardized infrastructure generally works fine, even if it is more expensive.

What I think a lot of people are starting to realize is that the road trip angle is small. It needs to work, but it doesn't make or break the experience. In both cases I found that I did 99% of my charging at home, and so the experience has been the same.

The third-party networks are also collectively growing at a rate much faster than Tesla is growing the supercharger network. At some point in the foreseeable future it will be a disadvantage that you can only DC fast charge a Tesla at a proprietary supercharger.


Between where I live now and where my parents live, there is a distinct lack of dc fast chargers (most are in dealers where you need to be there during business hours to use as they regularly park cars in those spots), while there are plenty of superchargers. I really want to buy a used i3 for my daily driver, but there is no way I'd be able drive it to my parents without borrowing my wife's car.


I think you can charge Tesla at any charger (at least in Europe)


Yes, European regulators demanded that Tesla support CCS2. I think Tesla still prevents non-Tesla cars from charging at their superchargers, but they can at least use standardized chargers.

Tesla is still 100% proprietary in the US.


> meaning if you don’t have a Tesla you either simply can’t make trips beyond a single-charge round-trips

You’re overestimating how many people make road trips > 200 miles.

Most Americans never leave their hometown, with an even higher percentage who never left their state.

For the middle class family who drives to visit grandma once a year in a different state, they’ll just use their ICE car.


> Most Americans never leave their hometown

This can't possibly be right. Maybe they never move away, but never leave a radius of 200 miles from their home town? Do you have a cite for that?


Yeah, 200 miles is under a 4hr drive. That's just not considered very far in the US. Most people don't make a trip like that every day, but not even once?


Forbes [0] claims 11% have never left their state, but it doesn't cite a number for people who have never left their town. It has to be smaller, of course.

[0] https://www.forbes.com/sites/lealane/2019/05/02/percentage-o...


Meaning 89% have left their state, to say nothing of their hometown. So GP is totally wrong.

Not to mention there are many states you might not get out of in 200 miles. 200 miles from the Californian coast is still Cali unless you’re at the northern or southern edges.


Or rent an ICE car, that's always going to be an option.


I think you're probably right, and I came to believe this strongly when I heard about the electric F-150 a few days ago. If Ford can make a electric truck that works properly and has all the spare parts availability / 3rd party repairability of a normal truck, then cybertruck seems DOA. Some fanboys might buy it for the memes, but if I intended to buy a truck to actually use as a truck, the choice between these two manufacturers would be clear for me.


Even if you assume a conversion ratio of 20% for Cybertruck and F-150 reservation, Ford couldn't build that many EV trucks in 3 years.

The idea that the Cybertruck who has 100ks of reservations and beats the F-150 on pretty much every technical metric will not sell well is just nonsense.

> actually use as a truck

So people who 'actually use' a truck don't want to drive long distance or transport a lot of cargo? Or charge fast if they do want to go long distances?

People who want to go off-road don't want significant better clearing.

People who have expensive tools or carry a lot of luggage don't want to make sure its not stolen?

What's your objective measure other then the look of the Cybertruck are you applying here.


> What's your objective measure other then the look of the Cybertruck are you applying here.

What is your objective basis for believing I have said anything about the appearance of cybertruck? My comment talks about availability of spare parts and third party repair. Tesla vehicles are notoriously poor in these regards. You seem to have read quite a lot that I did not write (Tesla fanboys seem to do this a lot.)


I didn't imply that you said anything about the look, I mentioned it as any example of something that is objectively different.

So you mentioned actual argument, repair parts availability. So you mention one thing and the declare the CB to be DOA. You must release how incredibly dumb that is right? How would you react if a Tesla fan said 'Cybertruck is faster to 60mph therefore the F-150 is DOA'. Its just disingenuous analysis purely driven by, I don't know, I assume you have some sort of dislike for Tesla.

Tesla service is a actually a great experience for many people. The mobile service is amazing for anything that isn't a full crash. The Cybertruck design makes many typical repairs unnecessary. There are just fewer things that can break overall.

In terms of battery and EV motor Tesla has 1000x more experience and have known high reliability and Ford just had to recall their last EV and had to delay another EV for 8 months.

The truck market is 2.5 million in the US alone. EV trucks have significant advantages (including life cycle cost) and they will be production limited for years. To believe that in that environment the Cybertruck is DOA is just incredibly dumb.


> I assume you have some sort of dislike for Tesla.

This is a theme in your posts. You assume that everyone critical of Tesla's choices must be a hater. Just because you see Tesla as some sort of personal reflection doesn't mean the rest of us do.


I assume that because he makes a single not very good argument and then draws wide ranging conclusions from it that simply do not follow from his argument.


I only have anecdata. Brand loyalty is strong amongst truck drivers. Those who want the Lightning will either use their current F-150s a little longer or get another ICE/PHEV. Jumping ship for Tesla, even with the better specs, might not even be a consideration for some.


It might not be consider by some but its 800k sales a year and that includes far more non hardcore Ford fans. Just like tons of people who are not hardcore Tesla fans drive Teslas.

I'm not saying F-150 will not sell, I'm saying the people in this thread who use the unveil of the F-150 to shit on Tesla and the CB don't know what they are talking about.


Ford's EV factory will have the capacity to make at least 1200 trucks/day, or more than 400k/year, with space to double the size of the facility. Once the factory begins production activities, demand will be the constraint on how fast they build Lightnings.

People who go off-road absolutely want better clearance; it's one of the most popular aftermarket modifications made to off-road vehicles. On that front, the Cybertruck has relatively poor experience for a truck (but would for right in with a Subaru wagon).

Unlike Tesla, Ford designed the Lightning with the actual input of the people who would use it, and it shows in all the small features that the Cybertruck is missing.


Go calculated the battery need for these 400k/year and try to understand that industry.

And Tesla is building a factory that is equally designed to build that many trucks and the vertically integrate it with a huge battery factory likely even cathode manufacturing and lithium hydroxide production.

The last Ford CEO (not that long ago) still believed Ford didn't even need a battery partnership. And the new CEO has been scrambling like crazy to get a partnership and they want to build a plant but that is still quite far away.

> Unlike Tesla, Ford designed the Lightning with the actual input of the people who would use it

And you know that how?

> People who go off-road absolutely want better clearance; it's one of the most popular aftermarket modifications made to off-road vehicles. On that front, the Cybertruck has relatively poor experience for a truck (but would for right in with a Subaru wagon).

And that modification costs fair amount of money I would bet. The fact is the experience you get for the money is better. And comparing it to a Subaru wagon just tells me you are not actually serious, you just a hater.


Ford has quite wisely chosen to let the battery experts make the batteries for them, and is using scale to drive down the costs of their batteries below what Tesla can achieve through vertical integration. Moreover, by not competing with the battery makers, Ford can always choose the best battery available when it comes time to sign new contracts, and isn't stuck with whatever technology their CEO is promoting on Twitter.

And the new CEO has been scrambling like crazy to get a partnership and they want to build a plant but that is still quite far away.

Ford's EV truck facility is already complete and is in pre-production trials to iron out kinks in the manufacturing lines. It is scheduled to begin mass production by the end of the summer. And unlike Tesla, Ford hits its timelines.

And you know that how?

I'm part of the crowd of people who would use it. And I talk to people, online and off, in the hiking, trail running, mountain biking, and aquatics, and off-roading communities. The interest in the Lightning in these groups is huge. People even cancelled their orders for Subarus when the Lightning dropped. In contrast, the Cybertruck is viewed as a joke: a truck that can't be used for hauling, can't be used for work, and can't be used for any outdoor activities; in short, a truck that can't be used as a truck unless you think a truck just sits in a driveway or a parking spot.

And that modification costs fair amount of money I would bet. The fact is the experience you get for the money is better. And comparing it to a Subaru wagon just tells me you are not actually serious, you just a hater.

No, lifting a car is generally less than $1000.

The fact is the experience you get for the money is better.

A Tesla interior is about the same quality as a 90's era KIA. Or in other words, it's the worst in the industry at almost any price level. And yes, I have ridden in every model of Tesla, including the original hand-made Tesla Roadsters.

And comparing it to a Subaru wagon just tells me you are not actually serious, you just a hater.

You're right, I was being very unfair to Subaru. Their wagons (the Outback and Crosstrek) have superior off-road capabilities compared to the Model Y or the expected capabilities of the Cybertruck. And the Subarus have nicer interiors. And better range. And better warranties. And are easier to get repaired. And are way cheaper.


> Ford has quite wisely chosen to let the battery experts make the batteries for them, and is using scale to drive down the costs of their batteries below what Tesla can achieve through vertical integration.

So did Tesla for 15 years and in that time they build a huge amount of knowledge and worked together with Panasonic on improving their cells. They learned a huge amount, hired many experts, bought a number of technology companies and are bringing things to production that literally nobody else has managed yet. They actually did the hard work of bringing university ideas into mass production.

Your claim that Tesla simply can not achieve the lower prices is your assumption that is based on nothing. Not having to pay for the profit of the cell maker alone is a huge part of the cost.

Ford has to buy on the very contested open market because their former CEO failed to set up a partnership. So in fact its very likely that they pay some of the highest amount by any of the major car manufactures. And of course so far they are a tiny part of the market while Tesla is by far the market leader.

Tesla simply buys far, far higher volume then Ford and will continue to do so.

> Moreover, by not competing with the battery makers, Ford can always choose the best battery available when it comes time to sign new contracts, and isn't stuck with whatever technology their CEO is promoting on Twitter.

Tesla is continuing to buy lots of cells from battery makers and they will continue to increase that. Tesla is the largest costumers of 2 of the 3 largest battery makers in the world.

The idea that Ford who has tiny volume will somehow get better prices then Tesla is nonsense. Tesla also has long term supply contracts for the raw materials that they locked in years ago while Ford is fully exposed to the raising market in raw materials.

> I'm part of the crowd of people who would use it. And I talk to people, online and off, in the hiking, trail running, mountain biking, and aquatics, and off-roading communities. The interest in the Lightning in these groups is huge. People even cancelled their orders for Subarus when the Lightning dropped. In contrast, the Cybertruck is viewed as a joke: a truck that can't be used for hauling, can't be used for work, and can't be used for any outdoor activities; in short, a truck that can't be used as a truck unless you think a truck just sits in a driveway or a parking spot.

So here is my problem with your argument. You simply say thing, based on literally wrong facts. Tesla Cybertruck has significantly better performance for hauling, loading and range at the same price. And a far, far higher top level specs. If you seriously want to haul something long distance the top range CB is far beyond anything the F-150 can do.

Its absolutely simply wrong to claim the CB can be used for outdoor activities or work. Like, this is just an opinion that you have that you have absolutely no factual bases for.

Talking to people who are not equally not informed and have formed their opinion on pictures and maybe a few confused news articles is simply not a valid source of information.


> you just a hater

Just stop


I'm sorry but this just total nonsense.

They could make lots of profits if they weren't growing 30-50% a year reinvesting massively, paying massive bonus to Musk that he only gets based on massive growth.

They have 18+ billion of cash on balance and could easily raise much more if they needed too.

They have upper tier operational margin and extremely good per unit margin.

> EVs are commodities.

EV are only 2% of global vehicle sales and Tesla is clearly the leader and is growing very fast still.

Go actually read about the limited availability of lithium, nickel and chemical processing. Not that there is not enough in the ground but scaling the supply chain to 100% EV will be massively challenging and that is before you even get into cell manufacturing.

> their profit is entirely due to credits?

I really don't understand why people are so utterly obsessed with this one part of Tesla income stream. Their margin are all clearly still fine and their growth is amazing even if you subtract profits.

Sure in the last couple quarter if you assume no credits at all then Tesla would just be an amazing growth company that doesn't make a profit but it wouldn't actually fundamentally change the bull case for Tesla all that much.

Tesla is by a huge margin the dominate EV player in US, EU and China by revenue generated while they have good margin (other car makers don't break out their margin for their EV business btw) and there is no evidence what so ever that their growth will stop, there is actually a huge amount of evidence that the opposite is the case.

I know some people don't like Tesla, that fine but people who still treat Tesla like this tiny startup that is just about to go bust unless they deliver on some feature X is simply not the case.


I'm surprised more folks haven't made the connection that the chip shortage is causing drastic changes to manufacturing like this. Some new trucks have gotten rid of their navigation systems, backup cameras, etc. because they can't source the chips: https://www.bloomberg.com/news/articles/2021-05-06/chip-shor... Things are getting somewhat dire for manufacturing.


If in July the systems are safe and Beta FSD has improvements are you going to admit you were wrong about these things?


> If in July the systems are safe and Beta FSD has improvements are you going to admit you were wrong about these things?

Still waiting for the 2017 coast-to-coast FSD drive.

https://twitter.com/elonmusk/status/866482406160609280


I'm not saying that FSD was done in 2017. But, How long are you going to hold on to that one? In 2024 when FSD is working really well are you still going to say,

"Yeah I mean it work now, but what about that tweet from 2016"


If 2024 comes and Musk says it’s coming in 2 weeks will you still believe him?


If there have been no advancements between now and 2024 and then Elon says that FSD is 2 weeks away. Is that the scenario you are asking about?


I'm saying if you still have to have your hands on the wheel and pay attention to the road at all times.


Look at university research labs, and see where they get their funding from.

Companies tend to fund applied research.

Funding in Europe, whether academic or industry motivated, is simply lacking across all scientific, engineering, and social science disciplines.


You seriously think that university research in the US is largely funded or driven by companies? This is utterly wrong.

*Edit*. The question is why the united states has the "best research universities". That is a very general-level question and the Parent made a very general, and very wrong, claim in response. Regardless of whether some specific fields might have more industrial funding than others, it's easy to google the overall portion: and industry funding is quite minor.

https://www.aaas.org/sites/default/files/2018-11/UniSource1....


Depending on the field, it can be. Lots of University-affiliated labs in the medical field get significant industry funding.


> is largely funded or driven by companies

GP never implied it was the largest contributor, and yes, depending on your field a significant amount of funding does come from the private sector.



> You seriously think that university research in the US is largely funded or driven by companies? This is utterly wrong.

Slow down there bud. Where did I say that?

Unless you’re talking about AI/ML, then yes, university labs receive more from companies, than government funding agencies.


> Slow down there bud. Where did I say that?

If I miserepresented you, then I am sorry.

> Unless you’re talking about AI/ML, then yes, university labs receive more from companies, than government funding agencies.

This is simply untrue. Companies comprise less than 10% of overall university research funding, and AI/ML is far from dominant. It's easy to verify this.


Consider applying for YC's first-ever Fall batch! Applications are open till Aug 27.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: