The Physics of Throwing a Big Sack Over Trump's Beautiful Wall Ifeadi C. 15:59 WIRED, Zero Tech Blog So what kind of energy does it take, and what on earth happens if that sack lands on someone? via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsGoogle Assistant Comes to Your iPhone to Take on SiriChelsea Manning Walks Back Into a World She Helped TransformStartling Photos Capture Myanmar’s $31 Billion Jade Mining IndustrySundar Pichai Sees Google’s Future in the Smartest CloudMeet PatriotHole, The Onion’s New Right-Wing-Skewering Mockery MachineGoogle Just Made Email a Heckuva Lot Easier to Deal With