… This paid-for ad appeared in the Huffington Post.
… Investing in robotic stocks is complicated and some stocks aren’t worth that investment. I wrote about that, and about Quantum International, in a recent post. Read that article.
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.