Popular Science -
5 Apr 2013 22:00

Though still a concept, this robot lifeguard should be one robot people are grateful to see coming. Lifeguards of the future may soon come with four rotors. RTS Labs, an Iranian research firm, has started work on a drone lifeguard. Tired of hearing stories about people drowning in the Caspian Sea, the researchers sought out a way to improve water rescue. Drones can help in several ways humans can't--they can move faster over choppy seas, they always remain calm, and a drone will never fall aslee...
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