Watch this massive game of Tetris play out on a Philly skyscraper (video)

Tetris is turning 30 (yes, thirty!) in June, so some folks threw it one epic pre-birthday party at Philly Tech Week's kickoff event this April 5th. What'd they do, you ask? They used the 29-story Cira Centre building as a screen to play an enormous game of Tetris ... Read Full Story