A CT, or computerised tomograph, scanner is a special x-ray machine which sends several beams into the body at the same time. These are analysed by computer to give a three-dimensional view of the ...

You also won’t see true 4K quality on a 1080p monitor during normal use. Your display physically has only 1920×1080 pixels, ...

The Snipping Tool's new visual search engine can analyze and identify the object that you've selected. See how it works.