Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.

ROME — The US Navy is cancelling its Constellation frigate program following months of cost overruns and delays but plans to keep two vessels that are already being built in Wisconsin. “We’re ...

The Navy is walking away from the Constellation-class frigate program to focus on new classes of warships the service can build faster, Secretary of the Navy John Phelan announced Tuesday on social ...

The program launched in 2021 is being dropped as part of a spending review to find billions of dollars worth of savings You can save this article by registering for free here. Or sign-in if you have ...

Tuesday’s federal budget will identify tens of billions in targeted savings, including scrapping a program to plant two billion trees across the country by 2031, according to a senior government ...

Peter Waldman Artisan, glassblower, and balloon man. Peter Waldman is never without a balloon. Even out to dinner, he will pause and twist up a creation if there’s a child nearby. For the past 40 ...

HONOLULU (KHON2) — In a quiet but growing crisis, nonprofits across Hawai‘i are bracing for the fallout of hundreds of millions of dollars in vanishing federal support. With $97 million already lost ...

The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...

From misplaced AirPods to missing luggage, Apple's Find My app has quietly become one of the most essential tools in the Apple ecosystem — and recent updates make it more powerful than ever. Here's ...

Our phones are a direct line to us, but sometimes we don’t want to give our numbers out to just anyone. They have more information attached to them than we might realize. Instead of giving your real ...

The "bunker busting" bombs dropped on Iranian nuclear sites last month by U.S. forces have degraded Tehran’s atomic program by up to two years, the Pentagon confirmed Wednesday. "We have degraded ...