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Video of the Week #94, May 29th, 2013: From: Physics Week in Review: May 25, 2013 by Jennifer Ouellette at Cocktail Party Physics. Source: Glove and Boots On a recent episode of the Glove and Boots puppet Webseries, Fafa the groundhog explained to Mario why Time Travel is not a good idea. "It's not the obvious reasons, like the world exploding. It's the little reasons."