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Turtles at Taipei Zoo.
Posted 4 days ago by stefpats in category: animals   Comments (0)


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Posted 2 days ago by cete in category: magic   Comments (3)


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A small lab in Brooklyn is working on a gel that can stop bleeding in 20 seconds.
Posted 5 days ago by ARirang in category: science   Comments (0)



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A proportional-integral-derivative controller (PID controller) is a control loop feedback mechanism (controller) widely used in industrial control systems.
Posted 6 days ago by JPNch1 in category: geeky   Comments (0)


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Posted 6 days ago by urdone in category: technology   Comments (0)