Based on, from what I could understand him say, It can monitor your heart rate, so you can use it in relaxation games, ala Endless Ocean, for example...or you could be badass and incorporate it into a horror game, The Grudge, for example, have your character react to what youre feeling, have it dictate the game.
...But just like anything it depends on the imagination of the developers....
The Interweb is about overreaction, this is what makes it great!
...Imagine how boring the interweb would be if everyone thought logically?







