E3 is the video game industry's annual showcase, YouTube's live streaming four days (June 14th at 10:30 a.m. PT to June 17th at 7 p.m. PT) event, from the Los Angeles Convention Center, courtesy IGN. "Tune in to E3 channel to catch must-see press conferences from the biggest names in gaming, product demos, developer interviews and more. If you miss any of the action, you can check out playlists of event highlights from IGN, in addition to more hot-from-the-floor E3 reporting from other games-media partners like Machinima. You can make your voice heard, too, with the return of our games trailer challenge, which invites you to vote on some of most-anticipated game trailers unveiled at E3," said Google.
More Info: E3 channel