To Unlock Limitless Energy, Scientists Needed a Secret Ingredient—And They May Have Just Found It

The new material could be key to finally building a successful fusion reactor.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE To Unlock Limitless Energy, Scientists Needed a Secret Ingredient—And They May Have Just Found It The new material could be key to finally building a successful fusion reactor. Read More Scientists Created the Lightest and Strongest Nanomaterial Ever The possibilities are endless. Read More The Earth's Core Is Not as Solid As We Thought, Yet Another Study Speculates A new study of decades worth of seismogram data shows that the surface of Earth's iron and nickel core is more malleable than scientists thought. Read More This 2,000-Year-Old Roman Basilica Was Just Discovered Under an Office Building The first Roman basilica found in London will soon be incorporated into modern architecture—blending 'then' and 'now' into one. Read More Shop These Amazing Presidents' Day Deals on Apple Products Save up to 50% on Apple products including iPads, MacBooks, AirPods, Apple Watches and more. Read More Presidents' Day TV Sales 2025: Get Up 40% Off Great Screens From LG, Samsung, TCL, and More TV prices are coming down before the 2025 models hit stores, so now's the time to get one for a great price. Read More Need Assistance? Contact Us. Follow Us Unsubscribe | Privacy Notice | CA Notice at Collection Popular Mechanics is a publication of Hearst Magazines. ©2025 Hearst Magazine Media, Inc. All Rights Reserved. This email was sent by Hearst Magazines, 300 West 57th Street, New York, NY 10019-3779