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Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

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Re: Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

#11
All of the serious problems I have seen with Waymo navigation so far have had to do with busy urban streets. Trying to make use of blocked non through way alleys, turning around in driveways when other vehicles are exiting, coming to a complete dead stop on busy one way streets, failing to brake predictably for pedestrians walking into lanes, suddenly backing up a half block from stopped at a red light in order to change lanes, and so on. Freeways are a simplified driving environment that should suit current technologies well.

Re: Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

#13

I don’t live in a served market yet so I haven’t yet tried Waymo. However I have used SuperCruise and BlueCruise from GM and Ford. What I’ve noticed from those other systems is that a human in the loop makes the system so much more comfortable. I’ve had times where I can see the red lights ahead and the system is not yet slowing because the car immediately in front of me isn’t slowing yet. It’s unsettling when the au…

I'm not sure about Supercruise (although I am pretty sure its the same), but I know blue cruise is only available in places where there are no stop lights, and that is pretty much 95% interstates only. Supercruise and blue cruise are way under Tesla's FSD, and Tesla is a bit of a ways under Waymo.

You may be thinking of the ACC these cars offer, which is a standard feature, but different than their premium "self-driving" services they offer.

Re: Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

#15
post #10

How will Waymos handle speed limits on highways? In the city, they seem to stick to the rules. A large percentage of drivers in the bay area, including non-emergency police, drive well above the legal limit regularly. Unless Waymo sticks to the slow lane, it's going to be a weird issue.

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Re: Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

#16

I don’t live in a served market yet so I haven’t yet tried Waymo. However I have used SuperCruise and BlueCruise from GM and Ford. What I’ve noticed from those other systems is that a human in the loop makes the system so much more comfortable. I’ve had times where I can see the red lights ahead and the system is not yet slowing because the car immediately in front of me isn’t slowing yet. It’s unsettling when the au…

Honestly you need to try Waymo. It’s in a league of its own.

Re: Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

#18
post #10

How will Waymos handle speed limits on highways? In the city, they seem to stick to the rules. A large percentage of drivers in the bay area, including non-emergency police, drive well above the legal limit regularly. Unless Waymo sticks to the slow lane, it's going to be a weird issue.

In the few times I’ve seen a Waymo on the freeway in the Bay Area, they have always been in the slow lane and driving 55-65 MPH.

Re: Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

#19

This is a huge sign of confidence that they think they can do this safely and at scale... Freeways might appear "easy" on the surface, but there are all sorts of long tail edge-cases that make them insanely tricky to do confidently without a driver. This will unlock a lot for them with all of the smaller US cities (where highways are essential) they've announced plans for over the next year or so.

Freeways are easier than surface streets. The reason they held off allowing highways is because Waymo wants to minimize the probability of death for PR purposes. They figure they can get away with a lot of wrecks as long as they don't kill people.

"Easier" is probably the right one-word generalization, but worth noting that there are quite different challenges. Stopping distance is substantially greater, so "dead halt" isn't as much of a panacea as it is in dense city environments. And you need to have good perception of things further away, especially in front of you, which affects the sensors you use.

Re: Waymo robotaxis are now giving rides on freeways in LA, SF and Phoenix

#20
post #10

How will Waymos handle speed limits on highways? In the city, they seem to stick to the rules. A large percentage of drivers in the bay area, including non-emergency police, drive well above the legal limit regularly. Unless Waymo sticks to the slow lane, it's going to be a weird issue.

If you watch the videos that insiders have been posting, it never exceeds the speed limits.

If you watch the videos more carefully, you will notice the people who speed by at 85 MPH later enter the screen again, because that is the nature of freeway traffic.

I predict that a few hundred of these on the road will measurably improve safety and decrease severe congestion by being that one sane driver that defuses stop-and-go catastrophes. In fact I think CHP should just contract with them to pace 101 in waves.

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