Shark-spotting drones help keep swimmers safe - News World

    • 25.4.18

    Home BBC News - Home Shark-spotting drones help keep swimmers safe

    Shark-spotting drones help keep swimmers safe

    The drones sound an on-board siren to warn swimmers when spotting a nearby shark.

    from BBC News - Home https://ift.tt/2Hp6HdA
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