A Tesla Model S with a LIDAR array mounted on the roof has been spied driving in Palo Alto. Is it a sign that Autopilot 2.0 is getting nearer to production?
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.