Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer. This easy step-by-step tutorial guides you through crafting a homemade ...

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

VIDEO: You've probably heard of solar eclipse glasses as a safe way to view the total eclipse on April 8. But if you don't have access to those glasses or the special solar filters that you need, ...

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 ...

CINCINNATI — The entire Tri-State will be able to view at least part of the solar eclipse on Monday, April 8. The only safe way to directly view the celestial event is with certified ISO 12312-2 ...

In a perfect world, humans would have been able to enjoy the beauty of solar eclipses by looking at them directly. In reality, however, that isn't quite possible, given that looking at the sun during ...

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 ...