Earlier quoted context omitted.
" Tesla's system demands more from drivers than manual driving. The driver has to detect automation failures after they occur, but before a crash. This requires faster reaction time than merely avoiding obstacles." I have been thinking that too. At what point do you decide that the autopilot is making a mistake and take over? That's an almost impossible task to perform within the available time.
If I was driving a car like that I think I'd feel safer if there was a "confidence meter" available, I have no idea about how these auto-drive systems work but I'm guessing there's some metric for how confident the car is that it's going in the correct direction. Exposing that information as a basic percentage meter on the dash somewhere would make me feel more confident about using the auto-drive. I can understand w…
Tesla issues strongest statement yet blaming driver for deadly crash
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Re: Tesla issues strongest statement yet blaming driver for deadly crash
#812Earlier quoted context omitted.
> Apparently they loose the colour info and process black and white because it is easier. https://electrek.co/2017/05/16/tesla-autopilot-2-0-can-see/ If that's true, it looks like a very big mistake to me, considering that we use distinguishable color a lot to signal risks.
I (and I'm sure many others) did this for my Ph.D. project (group robotics) because it was the only way to get anything close to an acceptable frame rate on real time video using the ARM boards available. Colour processing is a big overhead, and the higher the definition of the camera, the worse it gets - so there's a definite trade off between the extra information from colour, and getting more frames/s to process.…
About the US train network, it's good for freight but passenger trains are slow.
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#813Earlier quoted context omitted.
« When autopilot is used as required by their ToS, it is useless » Really? Having an autopilot system with an incredibly fast reaction time able brake/swerve/avoid accidents faster than humans is "useless"?
According to the TOS, and given Tesla's statements, the system needs to be supervised by a 100% attentive human 24/7. From what we know of human physiology, and what we have observed from previous self-driving crashes, this level of attentiveness is impossible to maintain... Without being the one actively driving the car.
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#814Earlier quoted context omitted.
" Tesla's system demands more from drivers than manual driving. The driver has to detect automation failures after they occur, but before a crash. This requires faster reaction time than merely avoiding obstacles." I have been thinking that too. At what point do you decide that the autopilot is making a mistake and take over? That's an almost impossible task to perform within the available time.
If it’s a car that doesn’t require human driver to have her/his hands on the steering wheel at all times, and it crashes. It’s the car’s fault. i.e it collided into another semi-stationary object when it could steer away or brake. This should be a law. #1 job of any self driving system is to avoid obstacles. If you can’t do that reliably, it’s a fail!
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#815Earlier quoted context omitted.
Trust me, when the car starts doing something you wouldn't do you feel it immediately IF you're paying attention. Remember the car doesn't do anything fancy -- it's just supposed to drive straight centered in the lane
Seems to me in the video there's no intervention needed at the 21 second mark, and the car's already hit the barrier at the 22 second mark. Youtube doesn't provide sub-second time marks, but I'd estimate it's 21.5 second before I'd expect the car to start turning, giving the driver 0.5 seconds to notice the failure, take control of the vehicle, and execute the swerve required. The Queensland government estimates it t…
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#816Earlier quoted context omitted.
They can very suddenly crash into another plane because you have looked away for two seconds. It has actually happened (though nowadays, technology has made it easier to avoid these accidents).
Planes are supposed to maintain a 5 mile separation distance. You aren't going to break that down in two seconds. (But head on, with both planes traveling 600 MPH, you can do it in 15 seconds. But both pilots would have to be inattentive for that time.)
Since then, air traffic control procedures have been improved to avoid these situations, but nowadays e.g. over the Baltic Sea, Russian military planes are routinely flying with their transponder turned off so that flight control does not know where they are. So, this risk is still there.
https://en.wikipedia.org/wiki/Hughes_Airwest_Flight_706#Prob...
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#817Earlier quoted context omitted.
There seems to be a valley between the way the user expects something works and how it actually does. When users detect a difference they may compensate, if they survive long enough to learn. Of course if users get to used to such differences then those can become 'features' which only makes progress harder.
The problem is that you don't know what the car is going to do. E.g. if you see a barrier you would mentally prepare to steer. But if you trust the car you don't prepare and then suddenly have to take over at the last moment when you realize the car is doing something wrong. That means the autopilot doesn't help at all since you would have to basically drive manually all the time anyway.
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#818Earlier quoted context omitted.
Seems to me in the video there's no intervention needed at the 21 second mark, and the car's already hit the barrier at the 22 second mark. Youtube doesn't provide sub-second time marks, but I'd estimate it's 21.5 second before I'd expect the car to start turning, giving the driver 0.5 seconds to notice the failure, take control of the vehicle, and execute the swerve required. The Queensland government estimates it t…
> giving the driver 0.5 seconds to notice the failure, take control of the vehicle, and execute the swerve required. If you have to be constantly at this level of alertness, what is even the point of having an autopilot?
Your cognitive load is lowered by Autopilot enormously. You can pay better attention to what’s going on around you and anticipate issues (say, a car that drivers weirdly in front of you) because you’re not busy with the low-level driving.
Part of that is that you see a difficult road stretch coming up and disengage the assist IN ADVANCE - becuase you’re not a complete moron, know the lane assist is for driving in highway lanes and the thing you’re approaching is decisively not one.
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#819Earlier quoted context omitted.
Trust me, when the car starts doing something you wouldn't do you feel it immediately IF you're paying attention. Remember the car doesn't do anything fancy -- it's just supposed to drive straight centered in the lane
It drove in a straight line right into the wall. What part of that, other than hitting the wall, are you going to "feel"?
A funny feeling like that, I’m ready to disengage immediately and then 1s is plenty of time. But I wouldn’t use Autopilot near an obstacle like that to begin with - anticipate, take over for the weird stretches.
Re: Tesla issues strongest statement yet blaming driver for deadly crash
#820Earlier quoted context omitted.
>I am not sure why there is so much anti Tesla sentiment here in HackerNews. I just hope it is not limited to HN, and there is more anti Tesla sentiment out there as well. They deserve every bit of it.
Please provide more info on why "They deserve every bit of it". I respect HN that is why i am surprised a lot, and regarding other places on Internet there is so much going on to manipulate the stock price.