News Astronomy

Satellite Receives Power from Earth

In a groundbreaking experiment, scientists at the California Institute of Technology (Caltech) have successfully transmitted electricity from Earth to a satellite in space, demonstrating the

 News Technology

Wirelessly Transmit Power 30 Meters with Infrared Laser

A new technology has been developed that allows smartphones to be charged wirelessly over a distance of up to 30 meters. The system uses an