They can walk, roll, swim, and even dance to that funky music. Okay, so they're a little stiff on that one. But today's robots are not content to just sit and hum in a corner - they're movers and groovers, and not only on this planet. We'll go to the International Conference on Robotics and Automation and meet the latest in automatons - from aluminum chefs that whip up omelets to underwater machines that undulate like fish.
Also, the robot challenge - building autonomous robots to scour the Red Planet.
And, touchdown for the Phoenix Mars Lander.