In the future, drones can be considered for rescuing trapped individuals.

In Lishui, Zhejiang, a fisherman was trapped in the middle of a river when the water suddenly rose. A man used a drone to catch a fish for him, which weighed 150 kilograms. "Although it was my first time to suspend a person, I have passed the test and I am confident."...

This is the meaning of technology. 👍