9 ms·
> only works if the cars behind you (extrapolating: ALL other cars) handle just as quick and automatic as well? No 'rollout', you need to require it for each an
by trobertson 15y ago
> only works if the cars behind you (extrapolating: ALL other cars) handle just as quick and automatic as well? No 'rollout', you need to require it for each and every car if this should make sense.
Better a fender bender than a dead kid.
Human reaction time hovers at about .2 seconds, last I heard. Machines have much better reaction times. I would place far more trust in a self-braking car than in a human-braking car.
Furthermore, a machine is always watching the road. What percentage of the time do you think the average driver is watching the road, scanning for dangers, taking note of other cars and obstacles in the vicinity? I would wager that it's less than 60% of the time, though I admit that I don't have numbers to back that up.
> (You SAVED a hedgedog. Grats!)
Hitting animals can inflict significant damage to a car. Just putting that out there.
- danvet 15y ago.2 is way to short. Only works when you're anticipating something and have all your muscles prepped for action. The realistic figure is 1 second for an attentative driver, a bit less if there is some signal ahead to anticipate the situation, way more if distracted by something (e.g. looking in the mirror for a lane change). And to further your point even more, machines are much better at keeping the required distance for safely stopping. Stressed-out/aggressive humans tend to tail-gate ...