BERLIN, GERMANY - SEPTEMBER 03: A Wingcopter VTOL tilt-wing drone is seen on flight at the Dronemasters 2017 convention on September 3, 2017 in Berlin, Germany. The annual event, now in its second year, brings together drone racers, developers, users and manufacturers for a day of events, exhibitions and presentations. (Photo by Omer Messinger/Getty Images)

Two teenagers were caught helplessly in the swells in Australia when they were spotted by people on shore. The rescue drone was activated and this entire rescue took 70 seconds and saved their lives. We need drones on every beach.