Scientists are hard at work at improving mind-controlled devices--cyborg exoskeletons, anyone?
Looking for a good gift for the geek in your life? Editorial Assistant Alex Wawro's gift list might help.
A tiny wheeled robot equipped with tilt sensors automatically gives you a massage by rolling around your back.
Kevin Warwick, known for implanting electrode arrays into his arm so he can control robots on other continents, has been growing rat neurons to control a simple robot with two wheels and a sonar sensor. How big can these rat-brained robots grow?