Harvesting Energy From the Air: Metasurface-Based Antenna Turns Ambient Radio Waves Into Electric Power
Technology could make it possible to use radio emissions from cell phone networks to wirelessly power sensors and LEDs. Researchers have developed a new metasurface-based... The post Harvesting Energy From the Air: Metasurface-Based Antenna Turns Ambient Radio Waves Into Electric Power appeared first on SciTechDaily . #trendingtechnews