* B-2 back in action
* Al-Qaeda pissing off pals?
* Iron Man suit defies physics
* Flying, swimming robot jellyfish
* U.S. spies use custom videogames to learn how to think
Five for Fighting 4/24/08
* B-2 back in action * Al-Qaeda pissing off pals? * Iron Man suit defies physics * Flying, swimming robot jellyfish * U.S. spies use custom videogames to learn how to think