Wireless power transmission has quietly shifted from century-old dream to working infrastructure, with record-breaking ...

Photo from space of the interior of MAPLE, with the transmission array to the right and the receivers to the left. Image credit: Caltech Space Solar Power Project (SSPP). Space advocates have long ...

In controlled experiments, engineers have shown that electricity can be transmitted through the air using highly controlled ...

And the MAPLE (Microwave Array for Power-transfer Low-orbit Experiment) module was designed purely for early-stage verification of the wireless power beaming technology that would take solar energy ...

Scientists in Japan have developed a new, highly efficient method for designing wireless power transfer (WPT) systems. Based on machine learning, the method enables a system to maintain stable voltage ...

A space solar power prototype has demonstrated its ability to wirelessly beam power through space and direct a detectable amount of energy toward Earth for the first time. The experiment proves the ...

The efficiency of wireless charging systems is limited by power loss occurring due to frequency changes in the resonant circuits that enable power transfer. These necessary modulations reduce ...

Based on a recent study at the University of Auckland, Wireless Power Transfer (WPT) technology, both dynamic wireless charging (DWC) and stationary wireless charging (SWC) will play a major role in ...

Electromagnetic fields (EMFs) are made up of both electric fields and magnetic fields. Electromagnetic interference (EMI) is caused by the interaction of EMF in applications like wireless power ...