On Mar 21, 9:07*am, Jack Linthicum
wrote:
On Mar 21, 9:02*am, Jim Wilkins wrote:

On Mar 21, 8:00*am, Arved Sandstrom wrote:

*...

How do you tell the artillery to hit 150 meters NNW of the purple
smoke, or is that still relevant?

jsw

GPS and lasers

I helped develop some of that stuff and would be cautious about
relying on it against a technically sophisticated enemy who could
localize the emissions or spoof GPS with pseudolites.

Enough said, no examples this time.

jsw