You've probably handled thousands of dollar bills in your life without giving them more than a passing glance. Here's the ...

That crisp Benjamin in your pocket might be hiding a secret. We're living in an age where ordinary people are discovering ...

November, records show, CPD officers in 2025 have recovered nearly 400 “ghost guns” — effectively untraceable weapons.

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

If Windows 11 is deactivated after Disk Clone, it may be due to an issue with your system's unique hardware fingerprint.

For decades, the FDA made it nearly impossible to know which factories were manufacturing your generic medications. ProPublica built a tool to show you. Here’s how we did it.

Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is actually needed).

Some features of the $2 bill can make the bill more valuable and rare. Red and brown seals are less common than green seals.

Similar to human fingerprints, every smartphone has a unique 15-digit number termed the IMEI. The IMEI stands for International Mobile Equipment Identity and is used to identify your device on a ...

Your Apple kit is rock-solid, but even the best tech fails sometimes. Want to dodge a huge, unexpected repair bill? You need to know your service status right now. Confirming your device’s warranty ...

UPDATE: Apple has updated the recall information page to include a built-in serial number checking tool. Rather than checking your number against the Q combinations we provided earlier, just head ...