Experts endorse man's trick for determining if a shark is in the water
According to the Charlotte Observer, a South Carolina delivery truck driver is being lauded by experts for posting a shark "detection" trick that is believed to be 100 percent accurate.
Josh Rinder created the minutelong instructional video June 30, and it has been viewed nearly 1 million times and shared more than 14,000 times.
The Atlantic White Shark Conservancy called it a "great trick to detect nearby sharks."
In the video, Rinder stands at the ocean and demonstrates.
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