This is one of those hacks that makes you stop in your tracks and say, “wait, you can do that!?” — before realizing, oh, yes, of course you can do that. With enough computational power, you can do a ...

I love a good podcast, but there are so many available that it can be hard to know what to listen to next. I decided to build my own podcast server using a Raspberry Pi, which would automatically ...

These builds make your Raspberry Pi useful beyond the usual media-server ideas ...

What is Raspberry Pi? An inexpensive alternative is to use a Raspberry Pi board in place of a NAS device. These low-cost, Linux-based computer boards can be used for various purposes. We at PCMag have ...

Need to scan family photos, piles of documents, or expense receipts? Our experts have tested the best options for every scanning scenario. Since 2004, I have worked on PCMag’s hardware team, covering ...

While building a simpler model for particle interactions, physicists found a new representation involving pi—not a new value for pi, and not a replacement for the one you learned in school.

Compare the best receipt scanner apps for 2026, including pricing, features, pros and cons, and top use cases for small businesses. Looking for an app to help you track expenses, scan invoices, and ...

This Assignment, as indicated by the name, is located on the Citadel. This is the galactic hub in the Serpent Nebula, the only cluster in the western part of the Milky Way, and is where you do the ...

Printers are very useful to have on hand for so many reasons. From working from a home office to doing schoolwork or running an Etsy store, a printer is a key office and school work essential item and ...

Semiconductor detectors that directly measure the electrical signals produced by X-rays have hugely improved the resolution and contrast of computed tomography scanners. In the 1970s computed ...

A shoulder computed tomography scan or (CT or CAT scan) creates cross-sectional images of the shoulder using specialized X-ray cameras. This scan can help doctors see the bones and soft tissues in the ...

A computed tomography (CT) scan is a test your doctor might use to look for a problem inside your body, plan your surgery, or check how well a treatment is working for you. It uses powerful X-rays, a ...