LUKE ROBERTS, A 26-YEAROLD musician with an ash-blond Mohawk and a scruffy chin, sits at a table littered with wires, spare parts, and half-assembled robots. Behind him stands a red and black humansized bot with four-footlong arms and a gray computer screen for a face. This is the University of Maryland’s Robotics Center, in College Park, a 35-minute drive from Washington, D.C., and where Roberts completed his master’s degree. Here students’ mechanical creations learn to walk, crawl, and even fly.
Unlike some of the other hulking bots standing about the room, Roberts’s consists of just a few carbon fiber sticks about 30 inches long, a whir of wires and sensors, and microchips. It weighs roughly half a pound. “The skeleton holds all the electronics,” he explains, pointing at the flight…
