I saw their current technology demonstrated and it was quite easy to use. A few clicks to take readings and adjust, take the shot and it hits the target, as long as the target is reachable by the round. Distance did not seem to matter. I believe the current system runs around $24,000 for the basic system that mounts on top of your weapons platform like a scope.
Malo periculosam, libertatem quam quietam servitutem." (I prefer the tumult of liberty to the quiet of servitude.). Thomas Jefferson
"All that is necessary for the triumph of evil is that good men do nothing."
-Edmund Burke, Loosely translated from Thoughts on the Cause of Present Discontents. (1770)