How Dense Does a Body Have to Be to Break a Concrete Floor? Ifeadi C. 00:14 Feed: All Latest, Zero Tech Blog Solve this *Captain America* physics puzzle. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsYour Facebook Posts Can Reveal If You're DepressedThe Real Heroine of 'Ant-Man and the Wasp' Isn't Hope Van DyneHow McLaren Learned to Treat its Formula One Pit Crew Like AthletesThese New Tricks Can Outsmart Deepfake Videos—for NowJack Dorsey on Twitter's Role in Free Speech and Filter BubblesHere's What Astronauts See When a Rocket Aborts Mid-Flight
