Truly, I believe it helps very little with hand-eye coordination, though it helps some. But if you want an excuse to give to your mom, go ahead and use "Video Games uses hand eye coordination, mom!" That's what I do. :)
Absolutly. Play left 4 dead, then youl'll see.. ------- Yes, absolutely. Video games have been scientificly proven to help increase you're hand eye coordination, although you must keep playing...
You're seeing fast-moving things on the screen, and quickly reacting to them with your hands, via a controller or keyboard, thus improving your hand-eye coordination.