Calibration is the process of adjusting and verifying that an instrument, for example, an optical microscope, is taking measurements accurately by comparing them to a known measurement standard or ...

Stanford researchers have combined two microscopy techniques to create a one-of-a-kind instrument that can show cell ...

Try searching for your own micrometeorites by collecting particulates from roofs or drain spouts. Use a magnet to see if any particles are attracted, and discard nonmagnetic ones. Use your microscope ...

For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

West Midlands Police and Crime Commissioner Simon Foster has launched a drive to get children and young adults aged between 14 and 24 to help scrutinise the force. The Youth Scrutiny Panels will ...

Researchers at Microsoft have created a data-storage system that can remain readable for at least 10,000 years — and probably much longer. In the digital age, the need for data storage is ballooning.

IN a recent paper 1 I derived formulæ expressing the distribution of light in the geometrical focal plane of optical systems of high relative aperture; and, using these formulæ, curves were given ...

A good VPN can protect your privacy and data, as long as you use it correctly. Here’s how to choose the right one, cut through the marketing lingo, and get the most out of it. I’ve been writing about ...

What Is Alcohol Use Disorder? Alcohol use disorder (AUD) used to be called alcoholism. It's a medical condition that affects a lot of people. If you have it, you regularly drink heavy amounts of ...

David leads the editorial team at CNET. We create expert reviews, articles and video on every aspect of technology, from AI to Zoox. We are thoroughly, proudly human. Expertise A 25-year CNET veteran, ...

Across Texas athletics, performance monitoring has become an increasingly visible part of daily training. From volleyball to ...