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PowerLight hits its targets with laser power beaming

Laser demonstration
Powerlight Technologies’ laser-based power beaming system gets a demonstration at the Naval Surface Warfare Center’s David Taylor Model Basin in Maryland. (USNRL via YouTube)

Wireless power transmission has been the stuff of science fiction for more than a century, but now PowerLight Technologies is turning it into science fact … with frickin’ laser beams.

“Laser power is closer than you think,” PowerLight CEO Richard Gustafson told GeekWire this week.

This is much more than a lab experiment: Gustafson said his company, which is headquartered in Kent, Wash., is wrapping up a $9.5 million demonstration project for the U.S. Naval Research Laboratory.

In 2019, PowerLight showed that its power-beaming system can transmit 400 watts of power — enough to fire up an array of lights, laptops and a coffeemaker. In 2020, it followed up with a demonstration of a lightweight power receiver suitable for drones. The project proved to the Navy’s satisfaction that…

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Source: www.geekwire.com