REVISED
OK, kudos where kudos are due: this is a great fan teaser.
Great enough to fool us. And Film School Rejects. And Aint-It-Cool. And just about everybody else, apparently.
So, credit where credit is due, and Abrams? Consider hiring these guys.
https://www.youtube.com/v/a-13Ic19WUs?version=3&feature=player_embedded