5 ms·
On a collision course, there's zero relative motion of the object you're about to collide with. It's one of the quirks of the human vision system that makes it
by ThrustVectoring 9y ago
On a collision course, there's zero relative motion of the object you're about to collide with. It's one of the quirks of the human vision system that makes it particularly ill-suited to operating motor vehicles.