What does parallax error actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Q–I make small-scale models of different items. What is the best way to create realistic backgrounds with my close-up photographs? A–If you have a slide projector, or can borrow one, you can ...

Parallax is the observed displacement of an object caused by the change of the observer's point of view. In astronomy, it is an irreplaceable tool for calculating distances of far away stars.

In iOS 7, the wallpaper appears to be behind the icons. Can we use parallax to estimate this distance?

Parallax design is a popular design approach on websites today. But how good is it for SEO? Learn about challenges and things to avoid using this approach.