This guy has something to say about that kind of thing: http://www.ted.com/talks...

		radarsat1 on Feb 22, 2012 \| parent \| context \| favorite \| on: Google to Sell Heads-Up Display Glasses by Year’s ... This guy has something to say about that kind of thing: http://www.ted.com/talks/jesse_schell_when_games_invade_real... Worth listening to, it gets kind of scary toward the end.