Originally Posted by
CogSim
Why not have biometric authentication from *both* flight deck crew to change FMS settings at cruise level. It takes less than a second for my iPhone to authenticate fingerprint.
I mean we already have elaborate authentication mechanisms for nuclear launch sequences and such. How hard would it be to implement something simple to thwart the crazies in the cockpit.
ah so the "crazy" says no I won't scan my fingerprint we can stay at fl380 til we run out of juice, even easier for him.