… On his recent Asian trip, at APEC in Yokohama, President Obama petted a Paro robot, met HRP-4C, the fashion/space/talking fembot, and tried out Japan’s new 30 km/hr personal mobility device. Click to enlarge photos.
Robots clean rivers and sort waste, monitor ecosystems, and inspect renewable-energy infrastructure. But even the greenest robot has an environmental footprint.
EPFL engineers have designed acoustic cavities that convert sound waves into thrust, propelling small robots and ultralight aerial vehicles without on-board actuators or electronics.