What Is Xbox SmartGlass?Casey Chan6/04/12 2:40pm2772EditPromoteDismissUndismissHideGo to permalinkAs expected, Microsoft just announced something called SmartGlass at E3. Less expected? Just how awesome SmartGlass turned out to be. What could have been just an Apple AirPlay imitation, is something more ambitious. Something that could change television forever. But what is it, exactly?