Scientists Are Building the World’s Most Accurate Clock. It Could Be a Turning Point for Humanity.

The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your pocket.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE Scientists Are Building the World's Most Accurate Clock. It Could Be a Turning Point for Humanity. The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your pocket. Read More Archaeologists Found a Surprise Hiding in an Ancient Egyptian Tomb—A Second Body 'Lady of the House' and priestess Idy was hidden in a secret room behind the walls of her father's tomb. Read More The Best Lego Building Accessories for a Tidy Tabletop Streamline your next creation with these time-saving trinkets. Read More These Expert-Recommended Trail Cams Help You Spot Wildlife Wherever You Place Them These clever gadgets are the perfect addition to your outdoor setup, whether you're scouting your favorite hunting spots or just curious about the critters that cruise through your yard at night. Read More Hurricanes Are Growing More Destructive, But America Has a Secret Weapon to Spy on Them NOAA'S custom-built hurricane hunters have a ruggedness that helps their crews ride out vicious turbulence, and onboard instruments help predict a storm's path and intensity. Read More Get 'Sonic Ice' at Home With the Best Nugget Ice Makers These editor-recommended models make soft, crunchy ice right from your countertop. 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