[jyl]

http://arstechnica.com/gadgets/2013/01/17000-linux-powered-rifle-brings-auto-aim-to-the-real-world/

Interesting rifle. You mark the target with a laser, the rifle computes trajectory, you hold the trigger down and place the aiming mark on the computed point of aim, when you are lined up the rifle fires. Guess it can't judge windadge, but it does measure humidity, etc.