无人机警告鲨鱼冲浪客逃过一劫(附视频)光华日报

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At Werri Beach today this large shark was approaching a surfer, and I used my drone’s speaker system to warn him. Watch him look up at the drone, then bolt, with the sudden splashing warding off the approaching shark @smh @FinancialReview pic.twitter.com/awjDHMoUVq

— christopher joye (@cjoye) September 15, 2019