President and WIRED guest editor Barack Obama discusses the future of artificial intelligence with WIRED editor in chief Scott Dadich and MIT Media Lab director Joi Ito.
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.