Whether used in classroom presentations and business meetings or for entertainment purposes in a home theater, projector screens come in a variety of mounted, portable and pull-down styles. Most ...

Overhead projectors use a bright lamp and mirrors to display text or images from a transparency sheet on a wall or screen. If your projector displays a shadow when projecting, you must troubleshoot ...

I got a 720p projector a few months ago, and have been watching movies on the wall. My apartment has a heavily textured wall that's sort of tan/sand colored, so I think I'd get a big ...