" a solar flare"
Right. These things are usually put down as "act of god". They happen today too. If you're clutching to the notion of a freak accident to throw out a concept, well I've got stuff to sell you. I hope you're one of these survivalists who is betting it all on the world ending. Real soon now.
No because you see, the other autonomous vehicles will stop in time.
As for the manually driven cars plowing into them - well they do that today anyway, don't they?
"American businesswoman Ruth Handler is credited with the creation of the doll using a German doll called Bild Lilli as her inspiration."
Bzzt. Just goes to show you know nothing about nothing. Now please STFU the smart people are talking.
"It is better for civilization to be going down the drain than to be coming up it." -- Henry Allen