The quest to build a great home theater is one of our recurring themes for Engadget's How-To Tuesdays. And as anyone home theater buff will tell you, any HDTV worth its weight in salt will present ...

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 ...

The solar eclipse is approaching soon, and if you don't have proper eyewear, here's how you can watch the moment with a DIY pinhole projector.

You’ll be able to see the various phases of the eclipse indirectly using some common household items in a 'pinhole projector.' ...

Even considering he coughed up another $125 for help assembling the screen, the total $248 is still much more affordable than the alternative.

A fixed screen of that size would cost upwards of $500. While you can definitely get a pull-down option for about the same price, his DIY project looks a heck of a lot better and seems pretty ...

Supplies There are many ways to make a pinhole projector, but you really just need two things: something with a pinhole in it, and something to project the image on.

How to Make a Pinhole Projector to View Today's Solar Eclipse It's easier than trying to find eclipse glasses at this point. And better for your eyes than staring directly at the sun.

They’re called pin hole projectors and there are many different ways to make them. Here's one way you can safely view the solar eclipse at home! Materials: Cardboard tube/cereal box Aluminum ...