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Scoop.it!
If you've ever seen a humpback whale's fins, you might have noticed that they have knobby bits along the front edge. These are known as tubercles, and they ... 
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Scoop.it!
If you've ever fancied scuba diving at the Great Barrier Reef but can't afford it, this idea from OVA Studio might provide a solution. The Swimarium is a de...
Joel Barker's insight:
A wonderful example of innovation at the verge. An visual experience coupled with swimming underwater to create a "visit" to the world's great reefs. I'd do it in a minute. JB
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The knobs have been put on wind turbines and improved their performance. Now a much more obvious application. I'm going to buy a pair to go along with the really neat face mast with built-in snorkel that I scooped last year. JB