wrote:

As far as high jacking: I think that a pilotless plane would be more
secure. The designers could put in a code or something and make it
impossible for a hi-jacker to take control of the plane.

Given the demonstrated abilities of hackers, I think it might make hijacking easier.

George Patterson
Drink is the curse of the land. It makes you quarrel with your neighbor.
It makes you shoot at your landlord. And it makes you miss him.