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

WhatsApp's mass adoption stems in part from how easy it is to find a new contact on the messaging platform: Add someone's phone number, and WhatsApp instantly shows whether they're on the service, and ...

Scrolling on your phone before bed may not be as bad for your sleep as we once thought. New research from Toronto Metropolitan University (TMU) and the Université Laval suggests nightly screen use ...

Mike Darnay is a digital producer and photojournalist at CBS Pittsburgh. Mike has also written and produced content for Vox Media and the Mon Valley Independent. He often covers overnight breaking ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Haley Jo Lewis Haley Jo Lewis was a newsletters editor. She has contributed to hundreds of ...

A new Social Security scam has been targeting seniors with emails that falsely claim that their Social Security numbers have been involved in criminal activities. The email goes on to threaten to ...

You've got a hot lead's phone number, but no email. Sound familiar? For B2B sales teams racing against quotas, this data gap can mean the difference between hitting your pipeline goals and falling ...

Give it a go before you give it up. Image: D. Griffin Jones/Cult of Mac For the first time in 18 years, Apple redesigned the oft-overlooked Phone app. The overhaul coming soon in iOS 26 simplifies the ...

There are inevitably going to be times when you can't hold your phone in two hands: Maybe you're carrying groceries, hanging on tightly to a subway carriage rail, or walking the dog. That means just ...

A Nothing Phone 3 retail demo was spotted making misleading claims about photo samples. Android Authority has spoken to two of the photographers who shot the pics, who confirm they did not use the ...

You can contact the governor's office online through its website. According to the League of Women Voters, most elected officials don't have direct email addresses, preferring you contact them through ...

There’s that nagging voice again: “Put the phone away. No, really this time.” But we don’t; 84 percent of Americans say that they are online either several times a day or “almost constantly.” “On your ...