Although mobile devices such as tablets and smartphones let us communicate, work and access information wirelessly, their batteries must still be charged by plugging them in to an outlet. But ...

New research uses infrared light to transmit wireless power to devices nearly 100 feet away. The new laser charging system is aimed at offering safe, cordless power for mobile devices and sensors.

A study on the wireless power transmission technology titled "Long-range wireless optical power transfer system using an EDFA" has been published in the journal Optics Express. Researchers from Sejong ...

The engineering feat, from the University of Washington, represents the fist time a method has been developed to safely charge a smartphone wirelessly using a laser. This addresses a major issues with ...

WASHINGTON — Imagine walking into an airport or grocery store and your smartphone automatically starts charging. This could be a reality one day, thanks to a new wireless laser charging system that ...

LONDON, ENGLAND - JANUARY 01: A laser show illuminates during New Year's Eve celebrations on January 1, 2022 in London, England. While Scotland, Wales and Northern Ireland face tougher Covid-19 ...

Scientists have figured out a way to perfectly beam energy across any room, thanks to a sci-fi like device they call an "anti-laser." The idea is simple: Just like a laser emits light particles, or ...

Imagine walking into an airport or grocery store and your smart phone automatically starts charging. This could be a reality one day, thanks to a new wireless laser charging system that overcomes some ...

We may receive a commission on purchases made from links. All electronic devices require a power source. Most objects can just be plugged into a wall socket, and the gadget will never run out of juice ...

Researchers describe a new wireless laser charging system that overcomes some of the challenges that have hindered previous attempts to develop safe and convenient on-the-go charging systems. With ...