Twenty inventions from around the world, including nine from the UAE, have been named semi-finalists for the Dh4.67 million UAE AI and Robotics Award for Good.
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.