We may live in an increasingly digital world, but sometimes — love it or hate it — good old-fashioned pulp-based paper is still a necessity. No matter what type of work you do, you’re bound to ...

People often confuse Excel's LAMBDA and SCAN functions because they often appear together in formulas. However, they aren't the same: LAMBDA is the "brain" that defines the logic, and SCAN is the ...

A positron emission tomography (PET) scan is a diagnostic tool that examines body tissue functioning, such as blood flow, oxygen use, and sugar metabolism, to help doctors diagnose and treat disease.

January 26, 2026 Add as a preferred source on Google Add as a preferred source on Google Credit: René Ramos/Lifehacker/jirsak/Studio Romantic/Adobe Stock/Paper ...

Got five minutes to send a few texts? If so, you could get in contact with your senator or congressperson -- by fax. A new service called Resistbot, which launched on Wednesday, allows Americans to ...

While many of us work with digital documents, sometimes, you still need to print documents for signature or print a photograph to give to a loved one. To find the best home printers, our tech team ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

SAN MATEO, CA — Roblox, one of the most popular gaming apps in the world, is preparing to roll out a new mandatory safety feature. Beginning this month, all users will be required to undergo an ...

Letters and faxes are an extremely effective way of communicating with your elected officials. Many legislators believe that a letter represents not only the position of the writer but also many other ...

Tim Mulkerin is a freelance writer, editor, and social media manager who has been working in digital media and the tech world since 2016. He has a bachelor's degree in art history and is currently ...