SourceHAYWARD, Calif. (Reuters) - Darting around the pool as a group of swimmers stands in the shallow end, the dolphin looks much like those that jump through hoops and perform acrobatics at theme parks.
But this marine creature is a robot.
"When I first saw the dolphin, I thought it could be real," said a woman who swam with the remote-controlled creature.
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This looks crazy realistic yo