You always want a physical failsafe control (i.e. big red button for emergency stop)... it's not clear if nhtsa requires that or not. The practicality of manu

You always want a physical failsafe control (i.e. big red button for emergency stop)... it's not clear if nhtsa requires that or not. The practicality of manually driving is not going away. Just this week my neighbor was driving up and down his driveway to transport some heavy packages received.