Air Force lab demonstrates key element for beaming solar power from space
The Air Force Research Laboratory's (AFRL) and Northrop Grumman's Space Solar Power Incremental Demonstrations and Research (SSPIDR) Project announced that it is one step closer to collecting solar power in space and beaming it to Earth using radio frequency (RF).
https://www.pv-magazine.com/2021/12/24/air-force-lab-demonstrates-key-element-for-beaming-solar-power-from-space/