How a Missing Penny Explains the Conservation of Energy Ifeadi C. 08:14 WIRED, Zero Tech Blog Energy is the answer to so many questions. But what is energy? That is the question. The post How a Missing Penny Explains the Conservation of Energy appeared first on WIRED. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe 11 Best Sci-Fi Movies You Can Stream Right Now, From 2001 to Ex MachinaThank These Riveting Robots for Planes That Don’t Fall ApartBeauty and the Beast, Still a Cautionary Tale About the Smart HomeThe Sad, Unnatural Habitats of Polar Bears in CaptivityFacebook’s Epic Data Blast Is Good for Everyone—Especially FacebookStop Everything, There’s a Red iPhone 7 Now