A study undertaken by the FCC to look at what frequency bands drone operations should run on has suggested 5GHz as the magic number. The study was handed over to Congress with the hopes of a rule change to allow the 5030-5091MHz to be used.
Drone wireless/autonomous charging coming to US via WiBotic
WiBotic has just announced that it has received FCC approval for its drone wireless charging tech providing up to 300 watts of power to equipped devices. The approval is the first of its kind, allowing mobile robots and drones to be charged wirelessly.