Lil devils x said:
I think you are assuming that neighborhoods where children are likely to run out in the street also have lower speed limits, and in some places this is correct, however, the speed limit out in front of my parents home where I grew up is 55mph. Every home on our street had children, and kids were frequently in the road. The street is ALSO lined with trees along the fence line greatly reducing visibility on the sides. Most speed limits where I reside are 55- 70mph, and yes, humans have been able to avoid running over the children here.
In order to avoid hitting things in the road, you frequently have to maneuver off of the road, not just stop in order to avoid hitting them and you have to make a judgement call as to what it is you are hitting would be better than what you could have hit. Sometimes that is deciding between hitting a cow or a horse with a rider, or hitting child or a parked car or a house.
I am not sure why you think it is rare to have people run out into the street, it really is not. It happens quite frequently, and sadly one of my friends from school also died that way at the age of 20.
Driver training where I am is probably quite different to driver training where you are judging from that. If I'd done 55mph through a place with bad sight lines or dense civilian traffic, regardless of the posted speed limit, I'd have failed my test. Seriously, there are areas around here where the posted limit is the national one - 70mph on that type of road - where people aren't likely to run out into the road, and I've not seen anyone do more than 40mph through them, and lower where they're approaching areas of limited visibility, because the road doesn't support speeds greater than that safely.
It was like one of the basic rules for driving when I was learning - one of the things that if nothing else I was repeatedly told I had to get hammered into my head: "Always drive in such a manner that you may stop within the space that you can see to be clear on your side of the road."
So, my response to that is basically, 'Regardless of whether you're a computer or a person: Don't drive at 55mph through areas people are liable to run out into the road! The speed limit is an
absolute maximum, not a
target.' I mean it sucks that driving is like that where you are, and maybe you're obliged to drive in that manner because that's what everyone around you is doing and it would be more dangerous not to, but I don't think that it reflects on the general feasibility of automated cars that drivers in your area behave badly.
Say someone does swerve to avoid a collision and hits something else instead: It's a good reaction, but it's dreadful planning. What happens if the thing they swerve and hit is another person? What if their option is to hit the child or run into oncoming traffic where the oncoming vehicle has a bunch of kids in it? What if...
They still hit something. They were no longer in total control of the course of the vehicle of they'd have elected not to. And you're promoting that sort of reaction as a good thing but I'm seeing that sort of driving as strongly contributing to needing to take that action in the first place. The reaction just manages to correct for the mess sufficiently well that, thank god, no-one necessarily dies. In the words of a court case I attended in the last few months, 'You were clearly driving far too fast to react safely to the unexpected.'
That's not good driving to my mind, and if we're going to make driverless cars behave like that, then
yeah maybe don't bother with them. You shouldn't be using technology as a bad band aid on bad practice. Fix the bad practice instead, either in software or in law.