On Fri, 15 Apr 2005 09:28:30 -0600, Newps wrote
in ::



Suppose you are navigating solely by GPS. What are you going to do in
the event the military chooses to disable the GPS system while you're
airborne

Can't be done. There is no on/off switch.

True. But the military does have the ability to jam GPS to thwart
incoming missiles. The effect for the pilot would be similar...