There are a number of free screensavers and wallpaper you can use for your computer including pexels, wallpaper safari, desktop nexus and HD wallpaper.

You may not think you have an evenly-lit solid color background in your toolkit, but your computer's display can actually be a quick-and-dirty tool for "green screening" your photos. Here's how it ...

I usually lock my screen when I leave my cubicle for a tea-break etc. With all the talk of saving energy these days I've disabled screen-savers on my system. Still, when I'd lock my screen I noticed ...