Hacker Read top | best | new | newcomments | leaders | about | bookmarklet login

Level 3 is widely considered to be a bad idea. Relying on a driver to take over quickly is a recipe for disaster.


sort by: page size:

There's gotta be a level 3.5 here. Cars almost always don't require a driver and can safely stop and transfer to a driver when they do.

You don't need a driver in the car for level 4. That is level 3 and below.

How is that different from L2? SAE Levels 0-2 demand constant supervision and the ability to take over at any moment. Level 3 is actually better, as it only requires you to be able to take over after a short (e.g. 10 second) notice. Levels 4 and 5 do not require the driver to be able to take over (e.g. drunk, sleeping, no license).

https://www.sae.org/blog/sae-j3016-update


Your driver must be a real level 4 driver.

I rode in a Zoox car two years ago. It was already at level 3, almost 4. The driver took over once but didn’t even have to. The car was about to do the same thing the driver did, he just got nervous.

Level 4 doesn't require driver change over. Level 4 is "it works perfectly on highways and in major cities". Level 4 is awesome!

Level 5 is "all cars in the entire world don't have steering wheels anymore". Yeah, level 5 is hard, but who cares, level 4 is good enough.


Looks like they are aiming for level 4 and still using safety drivers, though.

If Level 5 means there is no driver, then Cruise and Waymo already don't have drivers.

Not really surprising. You can't be kind of driving. We really should not allow L2 and L3.

Should be just L1 and then L4 and L5 where no driver is needed.


How is this different from riding as a passenger in a taxi, for example?

Also: Drive Pilot is a level 3 system, not a level 2 system. That's the entire point.


I would give this 10 points if I could! But that’s level 2 driving. It is not nothing.

So it’s being a driver without any of the downtime of a driver? That’s somehow even worse!

Maybe other drivers are really good, or maybe this class of driver is really bad?

"With Level 2 vehicles, the driver always remains in charge as a matter of principle."

I don't speak German (and can't access the article anyway), but that seems like a bad translation.


he says phase 3 takes 99% of your driving task. So I guess it would be way more than that.

SAE Level 4 driving is several orders of magnitude harder than SAE Level 2. You are either good enough to drive without requiring a driver or you are not. There is a reason developing L4 systems cost billions of dollars.

George Hotz thinks Comma does the job with only a fraction of the spending compared to the likes of Waymo, Cruise, Zoox, but fails to realize his product also does only a fraction of what the others are trying to do.


Don't worry. Having drivers is not the long term plan anyways.

If you read "drivers" as "employees," this is much more mixed and can get scary fast.

Not if it's a driver.
next

Legal | privacy