Scientists demonstrate wireless electricity technology by sending electricity over a distance of five miles using lasers.

Modern researchers try to bring to life the idea of a scientist who lived more than a hundred years ago. We are talking about ...

Using optical wavelengths rather than RF is bringing the long-sought goal of transmitting useful power levels closer to ...

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 ...

Simultaneous wireless information and power transfer (SWIPT)-aided nonorthogonal multiple access (NOMA) system, used for communication in the Industrial Internet of Things (IIoTs), suffers from ...

If all goes to plan, sometime in 2025, a satellite no larger than a washing machine will orbit 400 kilometers above the Earth, collect sunlight, convert it into microwaves, and beam that energy back ...

What just happened? The global race to beam solar energy from space directly to Earth is raging on, and Caltech scientists have seemingly scored the first goal. The SSPD-1 has successfully harvested ...

Wireless transmission of energy through thin air is a dream that dates back at least a century, and the Pentagon wants to be the first to make it a wide-scale reality. The Defense Advanced Research ...

A Caltech team is celebrating the world's first space-based wireless power transmission, and the first time detectable levels of power have been beamed down to Earth. The Space Solar Power Project ...

Looking forward to a future where laser beams replace power lines, DAPRA's Persistent Optical Wireless Energy Relay (POWER) program has set new records for transmitting more power wirelessly over ...