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 ...

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

What magic does Apple use to turn a 2-D image into something that looks like it is there in real life? The answer is parallax.

Rifle scope parallax is often misunderstood. Here is a simple guide to how parallax works and how it applies to rifle shooting.

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