Live data from Hacker News

New video of Tesla crash demonstrates the problem of semi-automated driving

theautopian.com

481–490 of 714 posts

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#481
post #385

From what I can tell, the car behind the tesla didn't crash into the tesla but stopped before. And so did the car behind that one. It is the cars after that that crashed into each others. While automatic cars doing random things is certainly problematic, clearly the cause of the crash here isn't the tesla, it is other cars not respecting minimum safety distances and not able to stop when there is a traffic jam ahead.

> From what I can tell, the car behind the tesla didn't crash into the tesla but stopped before.

The second video here clearly shows it crashing into the Tesla:

https://theintercept.com/2023/01/10/tesla-crash-footage-auto...

> While automatic cars doing random things is certainly problematic, clearly the cause of the crash here isn't the tesla

The Tesla changed lanes, moving in front of the second vehicle, and immediately applied the brakes. That is 100% the Tesla's fault.

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#482

Earlier quoted context omitted.

I had an accident exactly like that. Car in front of me fully stopped all of a sudden as I was accelerating. This was right passed the lights. No traffic or anything in front him. I don't know why he stopped. My insurance told me he was 100% at fault.

Here in the UK, that happened to me on a roundabout. Elderly driver in front pulled out and then, for no visible reason, slammed on the brakes. I ran into the back of her. It was deemed to be be 100% my fault. Here, if you run into the back of the car in front, it is always your fault. No exceptions. It makes sense: you should always leave enough room to stop, so I couldn't really complain. But, if everybody did that…

>It makes sense

If you think like a good citizen, yes.

In a country north of UK the law was once the same. People with worn down cars would find the perfect opportunity to slam their brakes, intentionally get hit from behind and claim insurance.

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#483

Earlier quoted context omitted.

In my opinion 90% of the reason we don’t have more accidents is because people are so predictable. Watch dangerous drivers weave through traffic - it’s only possible because everyone follows spoken and unspoken rules. Randomly stopping is not some “you need to be prepared, it’s your fault” moment.

The other day I was driving behind a car on a country road, he did an emergency stop to avoid a rabbit in the road. I avoided hitting him, I stopped about 2m from him because I was careful to leave enough space. If I had hit him I'm sure the insurance companies would have placed blame on me and it would have been my insurance that paid out. But ultimately it would have been his "fault" for doing something utterly unp…

As long as there are valid reasons to do an emergency stop, the actual reason should be irrelevant for the person driving behind. You should always assume it is a child chasing their ball or something and it will be your car pushing the car that managed to properly stop into that child if you rear-end it. There just isn't a good reason to put yourself in a situation like that and it is perfectly in your power to avoid it.

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#484
post #127

Earlier quoted context omitted.

That makes a lot of sense. Doesn’t matter how careful I am if the person behind me only gave themselves 10 feet to react and stop.

Somewhat counter intuitively, and to great frustration of the person behind. The safe thing to do when someone is tailgating is to give more space in front of you so that you can brake more softly giving them more time to react. Or pull over and let them pass, as people often use tailgating to attempt to indicate the car in front is too slow. Edit: (tailgating = follow too closely)

I used to think the bumper stickers that said "the closer you get, the slower I go" were purely out of spite, but yeah, as it turns out they can be both for spite as well as for sound safety reasons.

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#485

Earlier quoted context omitted.

And yet, I make it a point to achieve enough space for reaction time + stopping to zero as often as possible. Everyone should.

Good for you. It is not always possible thought and this is why we have laws against braking or driving at significant lower speeds for no reason. Creating a dangerous situation is not acceptable on the grounds that other drivers should be able to avoid it.

Wouldn't "acquire acceptable safety distance" be a reason good enough?

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#486
post #142

Earlier quoted context omitted.

The recommended following distance is "Never get closer than the overall stopping distance." [1], so even if the car in front somehow went from 70mph to 0 instantly, you should be able to stop. [1]: https://assets.highwaysengland.co.uk/stay+safe+stay+back/HE_...

Expecting people to follow that far is like expecting people to read every TOS.

That doesn't reassign fault. It maybe adds more people to the "at fault" group.

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#487
post #299

Earlier quoted context omitted.

Trains aren't really comparable to autonomous lanes. An autonomous car can travel on both normal roads, and in an autonomous lane. Roads are everywhere -- there's a road leading up to most people's place of residence. Trains rely on tracks which are not as common as roads. Trains are also not owned by individuals. Most people do not have a train station outside of their house.

> Trains are also not owned by individuals. Planes aren't either, what's your point? That people who need to go somewhere should be priced out of using _public_ infrastructure and require a personal investment currently in the tens of thousands for the cheapest autonomous cars? > Most people do not have a train station outside of their house. People have feet or a wheelchair, bicycles are a thing, trams and buses exi…

> Planes aren't either, what's your point?

If it weren't because of price, I'm sure everybody would prefer flying private.

Flying commercial is pretty much as awful as it gets.

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#488
post #407

Earlier quoted context omitted.

This is a case of phantom braking, which is illegal. People often forget about the most important traffic rule: it is not allowed to cause an unsafe situation.

If you crash into the car in front of you in your lane, the responsibility is yours both morally and legally. The only car which has a valid excuse is the car immediately following the tesla since the tesla inserted itself into its lane then immediately stopped, not allowing it to build a safety distance.

This seems like a rather absolute take

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#489
post #385

From what I can tell, the car behind the tesla didn't crash into the tesla but stopped before. And so did the car behind that one. It is the cars after that that crashed into each others. While automatic cars doing random things is certainly problematic, clearly the cause of the crash here isn't the tesla, it is other cars not respecting minimum safety distances and not able to stop when there is a traffic jam ahead.

Suddenly stopping at high speed is generally considered (at least in the UK) dangerous driving and will get you prosecuted and probably mean you lose your license at the very least. If it results in a death then you can get a life sentence in prison for it. Intentionally stopping inside a tunnel is a pretty clear cut case of dangerous driving over here.

This is completely untrue in almost every aspect. Drivers being prosecuted, let alone convicted, for sudden braking simply does not happen.

Re: New video of Tesla crash demonstrates the problem of semi-automated driving

#490

A good analysis. The stated vigilance problem is well known, actually, but it is ignored, supposedly in the hope that humankind is on a progressive path to fully autonomous self-driving, and that we need this phase of experimentation to advance technology. Completely autonomous self-driving cars (without any steering wheel, so even incapacitated or clueless people may 'drive' (like drunk or in labour or children)) in…

Vigilance would be hard in this scenario because the Tesla changed lanes and then suddenly braked. My vigilance would be focused on whether I'm about to hit something or make an inappropriate merge, but I wouldn't have expected a sudden brake.
Post reply on HN