Projecting movies, slides or PowerPoint presentations onto an empty wall in your office is a fast, easy and professional way to engage a client without having to spend big bucks on an expensive screen ...

This method of building your own projection screen is new to us. [Sean Michael Ragan] ran across some sand blasting material made up of minuscule glass beads at Harbor Freight and inspiration struck.

Now available in the UK is the Dutch-made Mighty Brighty system, able to turn any wall into a projection screen. Able to deliver at least 40% more contrast and 20% more brightness than a conventional ...