As for the military...
Well the PTB have that covered. Most weapons these days are being designed without a pilot or operator
Boeing
British TANARIS
NEURON Revealed at Paris Air Show...
Anyone wondered about all those "Black Triangle" UFO's
NAVY
Zumwalt Class DDG 1000 destroyer
Only needs 23 people to operate
http://www.raytheon.com/broadcast/DDG_1000_overview.asx
Still feel safe?