PowerLight technology can remotely recharge power cells by laser to keep drones airborne.
Drones have been a part of our lives for years now, and many industries are hard to imagine without them. They monitor crops, inspect forests and bridges, help with search-and-rescue missions, and are ...
A prototype laser-powered receiver integrated beneath the wing of a stationary drone model converts energy from a green laser into electricity while airflow generated by the propeller carries heat ...