Don't sweat it this summer. Here are step by step instructions on how to make an air conditioner using parts that cost less than $40.
Time flies. Particularly when it's projected. This magical box uses light and mirrors to project the image of a working clock face on any wall.
Impress your friends with your DIY skills -- make a speaker. But not just any old speaker, it's a speaker made from a balloon, magnet and wire.
Revision3's Systm updates the classic beer keg with motorized wheels and a remote control tap to build the ultimate robotic beer keg. Your own remote control bartender!
This is a super cool way to build a DVI input projector and put an old 19" LCD to good use. Key is in salvaging the overhead job from a school. Public schools love to junk old equipment before it breaks ...
Here's a great way to set up the perfect audio system for your home theater. Buy a 5.1, 6.1, or 7.1 surround sound system. The .1 refers to ...more
Here is a simple way to fix a scratch on a vinyl record, it requires some assembly time, and the actual "fixing" should be done with great ...more
Have you ever wanted to install stereo speakers in your house, but found the job too difficult? There are a few things you may try to make ...more
Unless you have a subwoofer, you don't have enough bass. We will work on the basis that you have woofers already and want to build a ...more