Collectors and dealers say some old $100 bills are quietly trading for many times their face value, turning an ordinary trip ...

These days, large language models can handle increasingly complex tasks, writing complex code and engaging in sophisticated ...

Russia’s S-500 air defense system was billed as a game-changer, capable of swatting down hypersonic missiles and U.S. stealth jets at near-space altitudes. -In reality, the program has stalled under ...

Visual skill tests are a form of brain-teaser puzzle that test the reader's critical thinking and problem-solving skills. These challenges have the potential to boost intelligence and improve ...

Google is updating AI Mode to offer a more visual experience when searching for inspiration and shopping. AI Mode responses can now show images alongside text for a richer experience. Getting visual ...

Local leaders and community organizers plan to dot San Francisco with up to 100 temporary large-scale sculptures over the next three years as part of a new public-art initiative. Mayor Daniel Lurie ...

U.S. officials told ABC News they don’t know what the meeting is about. Defense Secretary Pete Hegseth has ordered a large number of general officers and admirals to gather next Tuesday at the Marine ...

In 1971, German mathematicians Schönhage and Strassen predicted a faster algorithm for multiplying large numbers, but it remained unproven for decades. Mathematicians from Australia and France have ...