String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor as it failed to provide testable predictions and required ten dimensions ...

A single day of sunlight will fully recharge their battery. A single day of sunlight will fully recharge their battery. is a senior reporter who’s been covering and reviewing the latest gadgets and ...

“Disco therapy session begins.” A sticker image of a levitating SpongeBob SquarePants donning wired earbuds. “These new songs do something to my soul.” These are just a few of the reactions from ...

As the global energy transition moves from capacity growth to quality growth, solar plants are being asked to deliver more than nameplate output. Developers, investors and grid operators now expect ...

You may not be thinking about lawn care right now, but for $30, this deal is worth grabbing and sitting on until spring. By Stan Horaczek Published Jan 23, 2026 2:20 PM EST Add Popular Science (opens ...

America’s AI boom is pushing the nation’s largest power-grid operator to the brink of a supply crisis. Sixty-seven million people in a 13-state region stretching from New Jersey to Kentucky get their ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 7 minutes ...

In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called "Is the end in sight for theoretical physics?" Forty-five years later, ...

Have you ever found yourself staring at a spinning wheel, waiting for your Power Query to refresh, only to wonder if there’s a better way? For anyone working with large datasets, refresh delays aren’t ...

Here’s what you’ll learn when you read this story: String theory—the idea that particles are not point-like, but instead one-dimensional strings—is a popular theoretical framework that attempts to ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Harry Sawyers Harry Sawyers is an editor who has covered home improvement, ...