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Found in my inbox an email that I get on occasion from Instructables. Today’s installment had a video of an homemade Airsoft machine gun crafted from a plastic soda bottle. It looked absolutely dangerous. It tore up the plastic target and then some. Here’s the vid: This set up can be assembled in about 5 [...]
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When a patient has a cavity a dentist normally uses a drill to prepare the tooth to receive a filling. The pain associated with that drill may soon become a thing of the past. Engineering researchers at the Univerity of Missouri and Nanova, inc. may have found a way to use plasma to painlessly repair [...]
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