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Comment by crote

2 hours ago

> When autonomy is solved, they could put a bed or office or dining table in the car.

Have you ever tried reading a book while being driven around? You get car sick really fast, because your vestibular system does not like constantly getting jostled around with mismatching visual inputs. Eating dinner while being driven around is a similar story: anyone around you does something unexpected, and your dinner ends up being spilled all over the car.

Self-driving cars will never have the same smoothness as planes or trains, simply because they have to share the roads with the general public. You might be able to sleep, but your commute isn't going to neatly match up with your sleeping schedule, so that's only really useful for longer road trips.

> this halfway autonomy where you have to watch everything is kind of useless

No, it is actively dangerous. Humans are extremely bad at staying fully-focused and being ready to act in the blink of an eye, while at the same time having literally nothing to do 99.99% of the time. If you don't let your attention wander, it is significantly less exhaustive to drive yourself. Halfway-autonomous cars exist primarily so that car manufacturers can demand extra money without having to accept any of the reliability.

I don’t know, it might just come down to how good a driver you are.

I agree with the proposition that people are horrible at halfway autonomy.

But I am horrible at driving, and I kind of think almost everybody is. I have a car that just does lane keeping and distance keeping cruise control. The number of times it is notified me that I’m sliding off the side of the road is large. Similarly it’s let off the gas a vast number of times when I was creeping up on the car in front of me and I didn’t notice.

Maybe it’s having just one long, largely empty commute for five years. But I suspect it’s that you can drive any modern car without 100% concentration at which point people are prone to getting distracted.

So I’m thinking the comparison should be halfway autonomy vs a modern “dumb” car and I think halfway autonomy is safer overall.

> Have you ever tried reading a book while being driven around? You get car sick really fast, because your vestibular system does not like constantly getting jostled around with mismatching visual inputs.

I don't suffer from this all, and judging by watching people in public transport I'm not alone.