Aerial pizza delivery may sound futuristic but Domino’s has been given the green light to test New Zealand pizza delivery via drones. – New Zealand Herald
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.