Earlier quoted context omitted.
This is a well-researched area, in addition to being pretty obvious to everyone. Personally, I stopped using cruise control years ago. If I have to pay attention, I'm better off driving. This isn't just a matter for Tesla. The auto industry is rapidly heading for much better assistive driving systems. There's no way that the people heads-down in their cell phones are going to do this less once they realize they don't…
I recently drove an Accord with lane-following and speed adaptive cruise-control recently. It completely failed (but thankfully by refusing to try) in the one instance that I wanted to use it (stop-and-go traffic), but it was nerve wracking when it was on as it kept losing the lane. People naturally alter the throttle and speed when going around corners and up slight inclines. It feels alien when that doesn't happen.
Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
221–230 of 399 posts
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#222I just ordered a Model S with Autopilot, and as I've been reading the comments on the various Tesla forums, I'm not sure I'm ever going to use it. Some of the stories are honestly terrifying (sudden deceleration on the highway, swerving into other lanes, etc).
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#223Earlier quoted context omitted.
It gets worse, if your Tesla is following a car in front of you, and they switch lanes, but you can’t switch lanes because another car is coming from behind in that lane, the Autopilot will switch nonetheless. This almost killed a tester from the German federal motor vehicle approval agency. Their overall report is devastating, and shows the Tesla autopilot is little more than a glorified cruise control, marketed in…
This is not true at all. Tesla's do not use the car in front to switch lanes.
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#224Earlier quoted context omitted.
It gets worse, if your Tesla is following a car in front of you, and they switch lanes, but you can’t switch lanes because another car is coming from behind in that lane, the Autopilot will switch nonetheless. This almost killed a tester from the German federal motor vehicle approval agency. Their overall report is devastating, and shows the Tesla autopilot is little more than a glorified cruise control, marketed in…
I'm not sure what to say when the code I recently turned in (and passed) for the path planning project of term 3 in Udacity's Self-Driving Car Engineer works better at changing lanes than Tesla's system: https://github.com/andrew-ayers/udacity-sdc/blob/master/Term... Then again, it does have a failure mode where occasionally, for some reason, it will direct the car to change lanes into the path of a much faster movin…
That means if you're on the Autobahn, at say 130km/h in the right lane, and a Porsche is coming from behind at 300km/h, the Tesla will not be able to see it, and consider the lane free.
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#225Earlier quoted context omitted.
> I see 2-3 accidents daily caused by your "alert" drivers rear ending cars. Remind me not to drive in your neighborhood. (This appears to be hyperbole.)
Just take any job that requires a significant highway commute, you'll see more than that. Whenever you get full speed traffic occasionally interrupted by traffic jams (from whatever cause, other accident, tolls, weather, low angle sunlight, construction, etc.), you'll get a higher incidence of rear-enders. Especially when the tail of the slow/stopped traffic is at a point just past a hill or curve. I got rear-ended m…
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#226Earlier quoted context omitted.
Requiring the driver to be awake and alert while not requiring them to actually do anything for long stretches of time is a recipe for disaster. Everybody who's looked at this seriously agrees. The aviation industry has looked hard at that issue for a long time. Watch "Children of the Magenta".[1] This is a chief pilot of American Airlines talking to pilots about automation dependency in 1997. Watch this if you have…
This is a well-researched area, in addition to being pretty obvious to everyone. Personally, I stopped using cruise control years ago. If I have to pay attention, I'm better off driving. This isn't just a matter for Tesla. The auto industry is rapidly heading for much better assistive driving systems. There's no way that the people heads-down in their cell phones are going to do this less once they realize they don't…
I loved this system and have always wished for something like this on a car in the US. I've never liked the common cruise control in the US -- where you set a target and it applies the gas for you -- because I didn't like how removing my foot from the gas pedal moved my foot fractions of a second further from the brake in an emergency.
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#227Since we're finally getting some refutations to Self-Driving Hype, let me drop some quotes here: “I tell adult audiences not to expect it in their lifetimes. And I say the same thing to students” "Merely dealing with lighting conditions, weather conditions, and traffic conditions is immensely complicated. The software requirements are extremely daunting. Nobody even has the ability to verify and validate the software…
The easy part is relatively easy, but it's hard to conceive how the hard part will be solved. Just driving around New York City for a while makes me think that generalized autonomous driving, as a problem, is essentially "solving" strong AI. Consider the case of approaching a complex intersection during rush hour. There's a traffic cop in the intersection waving his hands around. You reach the intersection, the light…
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#228Earlier quoted context omitted.
From Wikipedia [1] >According to Tesla there is a fatality every 94 million miles (150 million km) among all type of vehicles in the U.S. >By November 2016, Autopilot had operated actively on hardware version 1 vehicles for 300 million miles (500 million km) and 1.3 billion miles (2 billion km) in shadow mode. Those numbers are 9 months old and only apply to Autopilot v1 and not the Autopilot v2+ introduced late last…
It's great seeing that more and more data is being collected about this all the time. I'm a huge proponent of this tech. What I wonder when I see these statistics, though, is whether all miles are really equal? For example, are Tesla drivers more comfortable using Autopilot in "easy" driving situations? Is there really a one-to-one correspondence in the distribution of the kinds of miles driven with Autopilot on vs.…
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#229Earlier quoted context omitted.
The easy part is relatively easy, but it's hard to conceive how the hard part will be solved. Just driving around New York City for a while makes me think that generalized autonomous driving, as a problem, is essentially "solving" strong AI. Consider the case of approaching a complex intersection during rush hour. There's a traffic cop in the intersection waving his hands around. You reach the intersection, the light…
Even worse: I've been on several mountain roads with stretches of one-way traffic, where either an officer has to signal a switch in lane direction every few minutes (which might not be clear otherwise, especially around a bend), or cars have to occasionally reverse to let opposing traffic through . Don't think I'll ever be letting an AI do that!
Re: Tesla’s Push to Build a Self-Driving Car Sparks Dissent Among Its Engineers
#230Earlier quoted context omitted.
> Actually the study explicitly doesn't show that You are correct. We do not have definitive data that the technology is safe. That said, we have preliminary data that hints it's safer and nothing similar to hint it's less safe.
>That said, we have preliminary data that hints its safer and nothing similar to hint it's less safe. Safer than? Human driving? No, we don't.
> So what this report is actually showing is that Level 2 enabled car is safer than a Level 1 enabled car.
which seems to disagree with the leading statement of the first comment in this thread:
> The level-2 driving that Tesla is pushing seems like a worst case scenario to me