Baghdad

Improvised Explosive Devices are the biggest killers of U.S. troops in Iraq ... and one of the biggest killer of IEDs is Foster-Miller's Talon robot.

"It's an excellent robot, and I would rate it as being the best one in theater," ordnance disposal Airman Robert Wester told an Air Force reporter. But how does the Talon compare to other robots -- say, the bestselling iRobot?