Newslink: Hummingbird robot uses AI to soon go where drones can't
What can fly like a bird and hover like an insect?
Your friendly neighborhood hummingbirds. If drones had this combo, they would be able to maneuver better through collapsed buildings and other cluttered spaces to find trapped victims.
https://techxplore.com/news/2019-05-hummingbird-robot-ai-drones.html