Those blue lights above traffic signals aren’t decorative. Here’s what they’re for and why more cities are installing them. Blue confirmation lights help police spot and enforce red-light violations ...

An instrument that measures radio signals from cosmic ray showers interacting with the Earth’s magnetic field picked up unexplainable signals over 10 years ago, leaving scientists stumped. Researchers ...

James LaPorta is a national security coordinating producer in CBS News' Washington bureau. He is a former U.S. Marine infantryman and veteran of the Afghanistan war. Washington — The Pentagon's ...

Was discussed in JMRI ML "[jmri-developers] Track Tiles: New panel type vs new function in existing panel" started 2025-11-22. Main takeaway: Generally welcome feature but mind existing attempts at ...

Fortunately, we live in a time when most information can be recovered from another device or the cloud. Now, iPhone users can add another app to that list. Signal has announced that secure backups are ...

The signals, which were accidentally discovered by an amateur astronomer, may have the potential to negatively impact other spacecraft around them, NPR recently reported. Starshield satellites are an ...

Your browser does not support the audio element. In a significant advance for astronomy, researchers from the Breakthrough Listen initiative, working in collaboration ...

It’s not just interstellar comet 3I/ATLAS that’s been catching the attention of scientists. Comet 12P/Pons-Brooks, which was first discovered in 1812 and visits the Earth roughly every 71 years, has ...

Emotions are not weaknesses or problems to suppress but signals to interpret. They are intelligent messengers designed to protect, inform, and guide you. Every emotion carries information about what ...

Think audience signals drive PMax? Think again. Learn what really controls your Performance Max targeting – and how to make it work for you. If you’re running Performance Max, or planning to launch a ...

The encryption protecting communications against criminal and nation-state snooping is under threat. As private industry and governments get closer to building useful quantum computers, the algorithms ...

Tesla is now selling retrofit turn signal stalks for Model 3 vehicles in the US, after having deleted the stalks in its update of the Model 3. At first, they were only available in China for certain ...