The Best Deals for Amazon Prime Day

The huge two-day sale begins todaythis year. Here's how you can save big. If you have trouble reading this message, view it in a browser.       The Best Deals for Amazon Prime Day   The huge two-day sale begins todaythis year. Here's how you can save big. Read More           How Strong Are Elon Musk's 10-Cent Bricks?   The Boring Company is turning the dirt from its underground tunnels into bricks. But are they actually durable? Read More             The Air Force's Secret New Fighter Jet Could Pack This Highly Classified Tech   The mysterious aircraft will deliver "survivability, lethality, and persistence." Here's how. Read More           American-Made Spy Boat on Secret Mission Washes Up in Scotland   So ... who does it belong to? Read More           A 12-Year-Old Kid Built a Working Nuclear Fusion Reactor (and Broke an Epic Record)   He's the youngest person to ever achieve fusion. Read More           Watch This Engineer Build a Real Star Wars Lightsaber That Burns at 4,000 Degrees   Three words: Retractable. Plasma. Blade. 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