By John Johnson If anyone in downtown Philadelphia last night was wondering about that strangely familiar pattern of lights on the Cira Center, the AP has the answer: They were epic games of the classic Atari game Pong. The games played out via LED lights on the facade of the 29-story skyscraper, with…

From: http://www.newser.com/story/166546/philly-skyscraper-hosts-giant-game-of-pong.html