Internet, Serious Biz: ROFLCon is a biennial Internet culture convention held at the Massachusetts Institute of Technology in Cambridge, which includes panel discussions with some of the Internet's biggest stars. Registration for this weekend's event ends on Wednesday!

Valve released a trailer for its upcoming release of "Perpetual Testing Initative," an exciting downloadable content that will allow Portal 2 players to build their own custom levels.

In this month's issue: Ridiculously Photogenic Guy, Tupac's Hologram, Texts from Hillary, Lawyer Dog, Hot Problems and more!

Improv Everywhere turned one couple's casual evening at Central Park into a fancy dinner and private concert.

The ultimate in flipping tables efficiency.