Physicists may have uncovered a surprising new clue that string theory—the idea that the universe is built from unimaginably tiny vibrating strings—could be more than just a mathematical fantasy.

String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor as it failed to provide testable predictions and required ten dimensions ...

Macworld explains how to use your iPhone’s built-in Notes and Files apps to scan documents and save them as PDFs. These scanning tools matter for digitizing important papers, creating portable ...

Rachel works as a CRNA where she provides anesthesia care across the lifespan, including pediatric anesthesia, with a primary focus on orthopedic anesthesia. She is also an Assistant Professor at the ...

A nuclear medicine scan uses small amounts of radiation to create pictures of tissues, bones, and organs inside the body. The radioactive material collects in certain areas of your body, and special ...

Before we start with the Scan App, the scanner’s OEM may have its own scanner software, which can assist you with scanning documents. I would suggest you have a look at it as well as it can offer some ...

Make digital copies of your deeds and titles, save other important documents, and convert tax paperwork into PDFs with the top scanning apps we've tested. I've been writing about technology for more ...

Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

Scanners of various flavors still exist, of course, but there's a lot less need for the average person to own one. Your recent-ish photographs are all going to be digital, and it's rare that most ...

Scanning electron microscopy is a general type of electron microscopy that generates a topological image of a sample using a beam of electrons to achieve much higher spatial resolution than light ...

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 ...

Scanning probe microscopy images a sample by scanning a physical probe just above the surface. A variety of different probes and detection modalities can be used to generate either a topological map ...