WIRED: Drop the Batteriesā€”Diamonds and Lasers Could Power Your Drone. https://www.wired.com/story…

WIRED: Drop the Batteriesā€”Diamonds and Lasers Could Power Your Drone.

https://www.wired.com/story/drones-batteries-lasers-diamonds-lakediamond

Rather than have drones waste energy carrying their own power, LakeDiamond wants to charge them by firing lasers through diamonds at their solar cells.