Massive Beirut Explosion Shows Mushroom Clouds Aren't Just for Nukes

Physics explains why the intense blast produced the menacing mushroom shape. If you have trouble reading this message, view it in a browser.       Massive Beirut Explosion Shows Mushroom Clouds Aren't Just for Nukes   Physics explains why the intense blast produced the menacing mushroom shape. Read More           Boaters Invaded SpaceX's Splashdown Zone. That's a Terrible Idea.   Two words: nitrogen tetroxide. Read More             The 5 Best Wi-Fi Routers to Speed Up Your Gaming   Say goodbye to laggy streaming and hello to seamless playtime. Read More           Iran Accidentally Sinks Its Fake American Aircraft Carrier   Whoops. Read More           The Marines 3D-Printed a Rocket Launcher Shelter in 36 Hours   Meet the newest tool in their arsenal: a 3,800-pound beast named the Vulcan. Read More           What Different Blood Types Mean (And How To Find Out Yours)   This story is exclusive to Pop Mech Pro members.   We used to put milk in our blood. We've come a long way. Read More         Read More on PopularMechanics.com       Follow Us     Unsubscribe  Privacy Notice   PopularMechanics.com ©2020 Hearst Communications Inc. All Rights Reserved. Hearst Email Privacy, 300 W 57th St., Fl. 19 (sta 1-1), New York, NY 10019