On: Sunglasses that block out glare with lcd spot

[lrm242]

The driver steps on the breaks, decelerating to a stop.

[brianpan → lrm242]

Abruptly when he hit the bottom of the ravine.

[jerf → lrm242]

(Almost) All car failures are perfectly safe if you assume they occur when the user is otherwise safe. It's the failures that occur in conjunction with other failures and run you out of safety margin you have to worry about.