World's largest Tetris game played on Philadelphia skyscraper

Hundreds of Tetris fans had a little fun this weekend with a big version of the classic video game. The Philadelphia skyscraper-sized version created a spectacle against the night sky that organizers hoped inspired onlookers and players to think about the possibilities of LED technology. RT LIVE http://rt.com/on-air Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaTo ...