We may receive a commission on purchases made from links. All electronic devices require a power source. Most objects can just be plugged into a wall socket, and the gadget will never run out of juice ...

Finland is slowly making a name for itself as an innovator, albeit a low-key one, regarding wireless electricity transmission, which aims to transmit power via the airwaves without having to use ...

For more than a century, wireless power sounded like a party trick from the age of coils and crackling sparks. Now it is quietly turning into infrastructure, with real systems moving electricity ...

Powercast has unveiled its Ubiquity wireless power transmitters, which use radio frequency (RF) power to charge devices over the air. The Pittsburgh, Pennsylvania-based company showed off its Ubiquity ...

Researchers describe a new wireless laser charging system that overcomes some of the challenges that have hindered previous attempts to develop safe and convenient on-the-go charging systems. With ...

Wireless connectivity is standard across corporate campuses, in warehouses and factories, and even in remote locations. But what about wireless power? Can we get rid of all cables? Many of us are ...

Ossia's response to readers' questions and skepticism regarding their longer-distance wireless power system. The priniciples behind the company's energy transmission system. A demo of the technology, ...

For the past month or so, my electric toothbrush has been charging wirelessly, but not the way you think. My toothbrush charger is not plugged into an outlet. There are no wires or cables. The ...