Learn how to make your own smartphone projector at home using simple materials like a cardboard box, hot glue, and an ...

Want to build a high-quality DIY projector screen? Check out how I built two 147" screens that look amazing for about $100 each. Products used in this video include: - Carl's FlexiGray Projector ...

We’ve already told you before that you should never look directly at the sun during Monday’s solar eclipse. I mean, didn’t we hear that all the time growing up? But there is a safe way to watch the ...

A large LCD is entirely unsuitable. Light (especially high intensity of the sort used for projection) makes heat. The more light that must be "filtered away" the more heat you must be able to transfer ...