Part 5 of my DIY HD projector How-To is up over on Engadget. I’m still finishing it up, but I should wrap it up in part 6. I’ll probably make a better reflector mount, but the rest of it is coming ...

If you’ve never installed a projector or screen before, the process can be quite confusing. The general idea is simple, and you probably already have a good idea of where you want each piece to go, ...

Use a cereal box and items around the house to make a pinhole eclipse projector. — -- If your approved solar eclipse glasses didn't come in time or stores near you are sold out, it's not too late ...