Wireless charging is nothing new—you may charge your phone that way every day. But in some instances, it’d be super handy to directly and regularly power devices across a gap filled with air, glass, ...

It’s no secret that power grids around the world need to expand to accommodate more renewable energy and the so-called “electrification of everything.” The latter, of course, refers to the growing ...

NTT Inc. and Mitsubishi Heavy Industries Ltd. (MHI) conducted an optical wireless power transmission experiment using a laser beam to wirelessly transmit energy over a distance of one kilometer. By ...

Nissan Motor has been granted a patent for an apparatus featuring a heat exchanger, a power transmission mechanism, and dual oil passages. The design includes a lubricating oil passage directing oil ...

Scientists from the University of Jaén and the University of Santiago de Compostela in Spain have conducted research to identify the most suitable semiconductor materials for high-power optical ...