flaps

Mark Zuckerberg frantically flaps his arms as he hydrofoils $12,000 electric surfboard in Hawaii

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An animated Mark Zuckerberg was seen flapping his arms frantically as he honed his hydrofoiling skills in Hawaii over the weekend, before wiping out in spectacular fashion. This is the second time in just over a month that the 36-year-old Facebook founder has been seen frollicing in the water on his $12,000 Efoil board, which … Read more

Researchers in Norway test using underwater robots with fin-like flaps to guard fish farms 

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Researchers in Norway test how comfortable salmon in a commercial fish farm being monitored by underwater robots instead of human divers A team of scientists in Norway observed 188,000 salmon in a sea cage fish farm They sent a smaller and larger robot into the water to observe the salmon The fish appeared to be … Read more