Researchers at Japan's Kobe Gakuin University are taking a cue from Wall-E with their levitating chair, which shuffles around its occupant on a bed of high-powered air jets. The concept works almost exactly like an air hockey table, with a...

It may not look like much, but what you see up above is what a team of Malaysian students hope would be a solution for robotic trash collection. We're not talking about an automated garbage truck, but rather a rover...