Yet another incredible use for drones.  See the video here: 

https://www.maritime-executive.com/article/video-first-resupply-of-ballistic-nuclear-submarine-at-sea-by-drone

Unhampered by aviation regulations, indoor drones have been able to address labor shortages, decrease expenses, and scale to a production environment.

Deputies in Cass County, Missouri used a thermal-enabled drone to find a missing 93-year-old woman in 4 minutes

Why? To study climate change

European-based 5G!Drones Project is testing 5G-equipped drones to improve network connectivity at large events.

Wireless in-flight drone recharging could be the missing technology to enable scalable, continuous drone operations.

Capacity will also be limited, 600 hand sanitizer dispensers have been installed, face coverings will be mandatory and there will be a six-foot distancing rule between seated groups.