Guy aims using google glass
so in future soldiers will sit at their homes with google glass and a gamepad aiming a gun on a tripod. and army will consist of guns on tripods, tanks and war planes which can be controlled remotely from pilots'/tank crews' homes.
Didn't watch or read it
mecha is the answer dude
who needs mecha when soldiers won't even need to be on a battlefield
"Hey Greg, what ya doin'?"
"You know, usual. Playing around with google glass. I have this neat app for revealing stress. You should try."