The U.S.'s Newest Nuclear Submarine Will Rule the Seas

The submarine arms race is getting intense—and the U.S. just took a massive leap forward.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE The U.S.'s Newest Nuclear Submarine Will Rule the Seas The submarine arms race is getting intense—and the U.S. just took a massive leap forward. Read More A Volcano Could Erupt in Iceland Any Minute Now 'Earthquake swarms' warn that the big one may be coming soon. Read More Why NASA Immediately Suspended All Mars Missions No, Mars rovers don't have Thanksgiving off—but they do have to reckon with solar conjunction. Read More The U.S. Army Has a Pretty Well-Kept Secret: It Has Its Own Navy Made up of "army mariners" instead of sailors, here's how the Army's navy stacks up against foreign navies. Read More I Tried Solder Seal Connectors and I'll Never Use a Crimping Tool Again They're stronger, waterproof, and easy to use. Read More A Study Proves Stoplights Need a Fourth Color: White Here's what it signals—and why it makes a ton of sense. Read More Follow Us Unsubscribe | Privacy Notice | CA Notice at Collection Popular Mechanics is a publication of Hearst Magazines. ©2023 Hearst Magazine Media, Inc. All Rights Reserved. This email was sent by Hearst Magazines, 300 West 57th Street, New York, NY 10019-3779