A drone was just used to rescue swimmers

A drone was just used to rescue swimmers, and it recorded the whole event.
Written by Isabela Steger.
Adresa:
https://qz.com/1182580/lifeguards-in-australia-make-history-by-using-a-drone-to-rescue-swimmers/
Cituji úvodní text zprávy: 
"Lifeguards used a drone to rescue two teenagers from rough seas off the northern coast of New South Wales in Australia today (Jan. 18).
The lifeguards happened to be piloting the new technology when they received a distress signal and deployed a drone to search for the struggling swimmers. Footage relayed from the drone camera (which can be viewed here) caught two people in distress near Lennox Head in the northern coastline of the state. The video shows the drone releasing a flotation device, which the two teenagers swam toward and clung onto as they are pounded by waves. Ben Franklin, parliamentary secretary for Northern New South Wales, said the whole process only took 70 seconds, compared to the six minutes it usually takes a lifeguard to rescue swimmers...."-
Podrobná zpráva rovněž na adrese: http://tinyurl.com/ya54mz39