To celebrate both Philly Tech Week and the 30th anniversary of Tetris, the 29-story Cira Centre was turned into a giant Tetris game this week. Hundreds of LED lights were embedded in both the north and south sides of the building to create the 437-foot-tall, 100,000-square-foot game.
Players control the giant game from a half mile away, with one person playing on each side of the building. The enormous game is as impressive as it is amusing to watch…