Don't Cliff Jump Like a Dummy—Use Physics Ifeadi C. 00:05 Feed: All Latest, Zero Tech Blog You can measure the height of a drop with just a rock, a phone, and the gravitational force. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsLightning McQueen rediscovers his love of racing in the 'Cars 3' trailerCassini's stellar Saturn maneuvers get the adorable celebration they deserveNvidia adds 6 AI startups to its venture investment portfolioTech and oil giants want Trump to keep the Paris Climate AgreementET deals: Dell Inspiron 3650 Quad-Core Desktop PC for $599'Silence of the Lambs' director dies at 73
