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 ...

I like this idea of paint-on screens. It makes sense in that unobtrusive modern way. Granted most white walls would be sufficient for projection, but if you want something more specific consider this.

OK, so I got an LG PB63U (refurb), a Dolica ST-500, and 1 gallon of Glidden GLN-9000 (flat white base, I know it isn't one of the fancy projector paints, but lots of websites recommend it). I've ...