SpaceIL Becomes First Google Lunar XPRIZE Team to Produce a Verified Launch Contract for a 2017 Mission, Using a SpaceX Falcon 9 Launcher via Spaceflight Industries
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.