How to Make a Hard Drive Projector Although making a hard drive projector may seem complicated, the end result is quite rewarding and will make you forget the initial challenges.

Introduction 00:10 Initial setting 00:50 Create Projection 01:50 Create light rays 02:21 Adjust the Blur of the Projection ...

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 ...

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.

If you can't get your hands on those special glasses to safely see the solar eclipse, you can still catch a glimpse without hurting your eyes by making and using a pinhole camera/projector.

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.

How to make a pinhole projector from a cereal box to safely view the total solar eclipse. You don't need fancy equipment to watch the celestial event.

Meteorologist Dylan Hudler explains how to make your own solar eclipse viewing projector.

Holographic projectors can be costly items at the best of times, but with a bit of ingenuity and an old CD case you can make one yourself for your iPhone.

We all want our personal big-screen experience to feel as close to the real thing as possible. Here’s how to optimize your system—popcorn not included.

ORLANDO, Fla. — If you don't have eclipse glasses, you can build an eclipse viewer at home with a few household items. Watch the video above for an easy how-to. Can't get outside to view eclipse ...