Chinese Scientists Say They’ve Found the Secret to Building the World’s Fastest Submarines

The process uses lasers as a form of underwater propulsion to achieve not only stealth, but super-high underwater speeds that would rival jet aircraft.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE Chinese Scientists Say They've Found the Secret to Building the World's Fastest Submarines The process uses lasers as a form of underwater propulsion to achieve not only stealth, but super-high underwater speeds that would rival jet aircraft. Read More Enjoy a Comfy Night Under the Stars Inside the Best Car Camping Tents Spread out and relax inside one of these expert-tested models. Read More Amazon Is Slashing $400 Off Our Favorite Gaming Laptop Right Now Our editors say you shouldn't have to replace this "top-notch" machine for years. Read More A Quarter of America's Bridges May Collapse Within 26 Years. We Saw the Whole Thing Coming. Engineers are scrambling to prevent disaster, but is it too late after decades of neglect? Read More Hikers Found the Frozen 'Pinnacle Man' in a Cave 47 Years Ago. We Finally Know His Identity. One mystery is solved—but many questions still remain. Read More Archaeologists Found an Ancient Roman Military Camp Hiding 7,000 Feet High in the Sky The fortress stood undisturbed for two millennia. Read More Need Assistance? Contact Us. Follow Us Unsubscribe | Privacy Notice | CA Notice at Collection Popular Mechanics is a publication of Hearst Magazines. ©2024 Hearst Magazine Media, Inc. All Rights Reserved. This email was sent by Hearst Magazines, 300 West 57th Street, New York, NY 10019-3779