Normally, you have plenty of warning if you're near a situation like the ones described here, even if you're speeding. Provided you can pay a small amount of at

Normally, you have plenty of warning if you're near a situation like the ones described here, even if you're speeding. Provided you can pay a small amount of attention to many many things at once, which humans can't. (Neither can existing self-driving cars, but a self-driving car that works must be able to.)