Entangled photons have been beamed between drones and to a ground station, creating technology that could form part of an unhackable quantum internet
Source:
https://www.newscientist.com/article/2264957-quantum-internet-signals-beamed-between-drones-a-kilometre-apart/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home