Seattle-based Whooshh Innovations developed this salmon cannon to help fish pass over dams in seconds, rather than days. The giant tube sucks in migrating fish and helps them quickly, and safely, get to their spawning grounds.






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The French Open is picking human line judges over electronic ones
For Novak Djokovic, this is a relatively easy call. He thinks the French Open is making a mistake by eschewing the electronic line-calling used at most big tennis tournaments and instead remaining old school by letting line judges decide whether serves or other shots land in or out.
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