The DIY enthusiast Ben brought forward a unique ... As long as certain components that you need to make your projector are functional, such as the motor, etc., you can certainly use a faulty ...

Part 6 of my DIY HD Projector How-To is up on Engadget. It wraps up the series (sans final review, which willl be up later this week.) I think I managed to come up with a few new twists on the design.

An curved arrow pointing right. It's really simple to build a projector for your smartphone to be able to project the same types of holograms seen in Star Wars and other movies. Here's how!

I think a lot of people are tempted to use a cheap screen (if any at all) with cheap projectors – but you can make that cheap projector look like a pricier model with a better screen!

One of the breakout hits of the tech world over the last couple of years has been the best portable projectors. They've ...