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

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 ...

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 ...

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 ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication.

[mircemk] has been working on wireless power transmission. Using a Class-E Tesla coil with 12 turns on the primary and 8 turns on the secondary and a 12 volt input he can send a few milliwatts to ...

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, ...

On a quiet mountainside in Suwa, a city tucked away in central Japan, engineers are preparing to receive a faint but ...