At San Francisco's Moscone Center's North Hall, where the Game Developers Conference is being held this week, there's an ominous curtain surrounding an unknown display. A near by sign says "Coming Soon! Wednesday February 20 11:30AM". As to what it could be is likely to be dealing with XNA in someway, since it's in the XNA section of the floor. What do you think it may be? The Youtube of games u... more.