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

REDWOOD CITY, Calif.--(BUSINESS WIRE)--Under a BAA (Broad Agency Announcement) funded project with Defense Advanced Research Projects Agency (DARPA), Reach, the Wireless Power-at-a-Distance company ...

ORNL’s Omer Onar, left, power electronics research lead, discusses the 270-kW wireless charging system’s lightweight polyphase electromagnetic coupling coil, pictured in foreground, with Lee Slezak, ...

PowerLight Technologies, a leader in safe wireless power transfer, today announced the successful development and subsystem testing of its end-to-end laser power beaming system for Unmanned Aerial ...

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 ...

Underwater wireless power transfer is emerging as a key technology for enabling long-duration, maintenance-free operation of ...

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 ...

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 ...

A new study from a research team at the Center for Wireless Communications Network and Systems (CWC-NS) at the University of Oulu has introduced an approach using near-infrared (NIR) light beyond ...

How nanogenerators are used to harvest power. How inductive power-transfer systems deliver high power density. What unique applications targeting consumers and the industry at large are leveraging ...