Portal 2 trailer reveals the magic of Chell's 'Long Fall Boots'

"But how does Chell survive all of those incredibly violent spills in Portal 2," you ask? "That's impossible," you add. Firstly, impossible? Really? This is a game about teleporting through holes in the fabric of space-time. Secondly, watch the trailer below. We promise all shall be elucidated.

This article was originally published on Joystiq.