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After 6 months of working fine, Tesla software update drives at barriers again

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Re: After 6 months of working fine, Tesla software update drives at barriers again

#101

Earlier quoted context omitted.

Or more relevant to the HN audience, Apple.

What, Tesla wasn't relevant enough for you to not take an "obligatory" dig at Apple product owners?

Trust me, if I'm taking a dig, I'm pointing at myself; I have probably $7k of Cupertino products within arm's reach at the moment. But I have to admit there's times when the comparison is apt.

Re: After 6 months of working fine, Tesla software update drives at barriers again

#102
Tesla should just partner or acquire a LiDAR startup already like Baraja [1]...They can let the computer vision do all the magic they want. Just have one scanning LiDAR as a redundant system so that it doesn't run into anything in front of the car.

[1] https://www.baraja.com/

Re: After 6 months of working fine, Tesla software update drives at barriers again

#103

Eventually we need the NTSB to certify updates before they are pushed out over the air. Similar to what the FAA does. These OTA updates are not ok for large machinery and endagers not only the Tesla driver but all others on the road.

OTA is fine. It's unregulated, unannounced OTA that's problematic.

I'd love for my VW to get updates OTA without taking it to the dealer. But, I don't want to receive those updates without knowledge that the update has been tested sufficiently (and given I don't trust the vendor, I'd like NTSB or similar government body to do this on my behalf).

Re: After 6 months of working fine, Tesla software update drives at barriers again

#104
I find it absurd how the NHTSA doesn't treat Tesla similarly to how it treated Toyota ~10 years ago with the sudden unintended acceleration controversy. [1]

Tesla has demonstrably flawed and dangerous vehicles operating on our roads. These persistent autopilot bugs are killing people. If we treated the Tesla autopilot as a licensed driver, it'd have its license suspended. (Not that it could have passed a driving test in the first place)

[1] https://en.wikipedia.org/wiki/2009%E2%80%932011_Toyota_vehic...

Re: After 6 months of working fine, Tesla software update drives at barriers again

#106
post #7

I would be a lot more forgiving of these screwups if Tesla didn't constantly swear up and down that they've solved self-driving cars. As far back as 2016 they were claiming they had full SDC capability above human driver safety [1], and their recent Model Y announcement suggests that the only thing holding it up is regulatory approval, and not failure to achieve the desired spec. >Model Y will have Full Self-Driving…

I don't want to dismiss your whole point, because it is certainly valid, but that isn't really the issue here. It is entirely possible for bugs like this to exist in the self driving tech and for Tesla to be correct in their claims that Autopilot is on average safer than a human driver.

It is obviously troubling to see self driving cars run into solid and stationary objects, but human drivers do that all the time too. The question shouldn't be whether this technology is perfect, it should be whether this technology is safer than humans. You and I certainly don't have enough data to say one way or another on that. I would bet even Tesla doesn't have enough data to say definitively. However writing this tech off as unsafe just because it makes what seems like an obvious mistake is a great way to slow progress which will result in more human deaths long term.

Re: After 6 months of working fine, Tesla software update drives at barriers again

#107

Earlier quoted context omitted.

It's great that you're willing to die for Tesla's profit, but you realize that autonomous vehicle-induced crashes affect everyone on the road? Even someone who doesn't consent to Tesla's TOS is still sharing the road with potentially dangerous software. Granted, individual drivers are awful enough that it probably doesn't make that huge a difference in danger. But would you still feel the way if a family member was k…

Everyone puts their lives in the hands of other machines daily, for instance brakes or automated elevators or medical devices; driving is an inherently dangerous activity. Computer or human won't change that. If we delay computers getting better than humans, we will just have status quo which is 30k or more road deaths yearly in the US.

On the other hand, if enough people die because a company rushed self driving to market before it's ready there's a very real chance of knee jerk regulation setting the technology back even further.

Re: After 6 months of working fine, Tesla software update drives at barriers again

#108
post #35

Earlier quoted context omitted.

NNs are just the first step in the pipeline. Their outputs (detected objects, segmentation, etc) will be piped into other software that builds higher level models. Considering the path-planning requirements I would be absolutely shocked if Autopilot wasn't build history models and estimated paths for objects around the vehicle (other cars etc).

Agreed; I imagine they use neural networks to detect and classify objects which are then saved into a scene-graph for use in pathing. I expect what happened was that they trained their NNs for improved detection in one area but unknowingly reduced it in another. Perhaps now it can detect tricycles 99% but road barriers went down to only 30%. Having worked with NNs it's very common to see gains in one domain which com…

They must have known. I haven’t worked with NNs for a few years but I don’t believe the methodology has changed where you would stop testing it over different sets of training data.

Barriers are a pretty big part of driving on roads and highways and the only reason it would have been unknowingly reduced would be if they just weren’t testing the NN against data with them.

Re: After 6 months of working fine, Tesla software update drives at barriers again

#109

Earlier quoted context omitted.

Everyone puts their lives in the hands of other machines daily, for instance brakes or automated elevators or medical devices; driving is an inherently dangerous activity. Computer or human won't change that. If we delay computers getting better than humans, we will just have status quo which is 30k or more road deaths yearly in the US.

Elevators and medical devices go through extensive testing and certification processes before they ever go near being put into service. And when they are updated, they again go through extensive testing and certification. Teslas, on the other hand, apparently change their handling and driving profile overnight at the whim of the software engineers at Tesla, without even telling the drivers , and introducing bugs like…

Insane such type of commits into production need to be government regulated and scrutinized.

Re: After 6 months of working fine, Tesla software update drives at barriers again

#110

Tesla should just partner or acquire a LiDAR startup already like Baraja [1]...They can let the computer vision do all the magic they want. Just have one scanning LiDAR as a redundant system so that it doesn't run into anything in front of the car. [1] https://www.baraja.com/

I don't know why, but supposedly they've made "no LiDAR" their hill to die on.
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