Extra Dimension Doubles Power Of Standalone Antenna System
By Mariah Chuprinski and Ashley WennersHerron
To become truly wireless, wearable technology has one more cord to cut: the charger. A Penn State-led team made the first slash, using asymmetric copper arches to develop a 3D antenna system that wirelessly harvests radio frequency energy and converts it to electrical energy to power itself and on-board sensors.