panda77
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The Rio 2016 Olympics will be remembered for many things — Katie Ledecky’s dominating performance in the 800-meter freestyle, Simone Biles’s flawless gymnastic routines, Abbey D...About 8 years agoiceagle added a new comment in
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With the increasing popularity of drones as toys and potentially even for commercial delivery, researchers are going all out to build cooler and more sophisticated quadcopters. ...Over 8 years agoiceagle added a new comment in
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