Photograph by William R. Curtsinger, National Geographic
A school of snappers arranges itself to reduce drag and increase efficiency, much as a flock of geese flies in a "V".
"There's a lot of information in the literature as to what the optimal fish school should look like," said CalTech bioengineering professor John Dabiri. So in order to design a better arrangement of wind turbines, his team looked to fish
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