Auto-pilots need a birds-eye view

New research on how birds can fly so quickly and accurately through dense forests may lead to new developments in robotics and auto-pilots.

Afghan warfare gets wired in quest to spare lives

(AP) -- Sgt. 1st Class Gregory Henson goes out on patrol with a computer on his back and a joystick in his holster. He also carries a rifle, but the military is hoping he'll soon have less need for it.

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