Entertainment That Changes Based On Your Biological Response

You're slowly creeping along the darkened halls of a haunted mansion, waiting for the next zombie to come shambling around the corner. It's a familiar situation, and you're not afraid. Sensors convey this information to your game console, and suddenly an ear-piercing shriek fills the air behind you. Your heartbeat… » 3/14/11 9:00pm 3/14/11 9:00pm