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pricecomstock | 4 years ago

Hey I made that comment! I assume Waymo has thought about it. I assume lots of people at Waymo have spent plenty of time in NYC. I also don't say that this was impossible or I think it will fail.

What I do believe is that there are tons of edge cases, and diminishing returns with trying to solve for all of them. And, I would guess that it will take quite a while (the decade I mentioned) before self driving technology is capable of making >95% of trips autonomously without extra issues that most human drivers would handle.

Additionally, I think there are moral and comfort issues with AI that need to be addressed. This is speculation, but Waymo likely aims for the appearance of safety and tunes things to be overly cautious. That is at odds with some of the dynamics of driving in NYC, where you need to be assertive and maybe even risky, and I'm curious to see how that will play out.

I can see how it sounds like I'm just shitting on this tech. My intention was more to describe that self-driving in NYC is maybe even a harder problem than it sounds, and possibly an overreaction to the hype about this technology. I think about it pretty often when I'm driving or biking and encounter situations that seem very difficult for a computer to navigate.

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ra7|4 years ago

You make good points. I don't disagree that there are tons of edge cases and it could take a while. I mostly disagreed with the examples of edge cases that you think makes it hard. Quite a few of them can be solved with an up-to-date HD map (missing lane marking, construction zones, 1-way streets) and there is evidence of Waymo handling pedestrians and other complex scenarios well.

NYC is definitely a harder problem. But Waymo's progress so far has been impressive and they have really solid technology from what I have followed all these years, so I'm pretty confident they can reasonably crack NYC. Your comment just sounded a bit too pessimistic for me is all :)

StanislavPetrov|4 years ago

>Quite a few of them can be solved with an up-to-date HD map (missing lane marking, construction zones, 1-way streets)

How do you keep these maps up to date in NYC when lane markings, construction zones, traffic flow, construction and a variety of other things are constantly changing on a daily basis? How do you deal with the ubiquitous "traffic cops" who stand in the center of many intersections and arbitrarily wave traffic in different directions?