Matt already gave a detailed hands-on
for Planetside 2
, so if you haven't read that go check it out first, but if you have, SOE has their E3 theater presentation for the game for you to peruse as well. The video details the three main factions of the upcoming FPS MMO, and the aptly named Huge Ass Vehicle Combat. Gotta love quick and to-the-point descriptions of gameplay features.