Visual motion is an important source of information for separating objects from their backgrounds. A spider camouflaged against a branch, for instance, immediately loses its invisibility once it ...

How to use a video as a slide’s background in Microsoft PowerPoint Your email has been sent It’s surprising just how much you can accomplish in Microsoft PowerPoint with only a video and a bit of text ...

If you want your friend to see you in a crowd, you wave your arms to stand out. As University of Rochester researchers found, one reason why this works is that the brain suppresses the background, ...