Professor Ralph Hollis invented a robot with a special motor that has a very simple drive system about a decade ago called the ballbot. Fast-forward ten years and Hollis' invention called the ...

Today’s robotic arms have limited flexibility, with many robots requiring up to six arms to achieve a complete range of motion. But now engineers at the Johns Hopkins University have laid the ...

Engineers at Laing Thermotech Inc., Chula Vista, Calif. (lainginc.com), anticipating a sharp spike in interest in solar-powered systems, have designed the Ecocirc DC pump, a circulation pump that can ...