DIY

Send steel up in flames—as long as it's in wool form

Do you have an invention you KNOW will someday change the world? You could wind up in the pages of PopSci

Want to add some zip to your Halloween decorations, this year? NK5 has posted a project for building your own...

Extend your range with some old-fashioned cookware

Peter Blasser has a very unique Web site where you can download and print paper “circuit boards.” These circuits are...

An explosive kit for exploring energy can be purchased from Educational Innovations. The Piezo Popper Kit (HS-2A; $7.50) is a...

RC Home Inspector can check for cracks in your foundation and keep you out of that nasty crawl space

Make the world's coolest belt using a high-tech mash-up of leather straps and a disposable camera

Take pictures of fraction-of-a-second events with a high-speed flash system you can make for just 25 bucks

Or, how to hide all that wire junk and still enjoy your home entertainment system. Do you hate cable clutter?...