This shows the simple steps to making some sweet and strong led glowsticks. ...
This video tutorial from OzLabs will show you how power the one-watt high powered LED using 120 volt source using a 12 volt adapter. ...
Hack your webcam into a magnifier by adjusting the focus lens ...
Sure you could take $2.50 and just buy some batteries, but how much fun would that be? Watch this video to learn how to make a coin battery. ...
Don't throw out those old components. Here's how to make a USB-powered fan out of old computer parts. ...
With a little circuitry, you can find exactly what you need to make a very "cool" USB powered Mini Fridge. Just check out this how-to video. This cooler is perfect for keeping your drinks cool while ...
This is a older VHS, remastered version of my introduction to holography in which Thomas Grillo demonstrates two holographic optical table layouts for making transmission master, and reflection copy h ...
I show you how to hack your old keyboard to make a wallet in minutes. ...
This week, Windell Oskay of Evil Mad Scientist Laboratories joins me to teach you how to make a super clever little circuit called the Joule Thief! The Joule Thief allows you to squeeze the life out o ...
Cheating At Guitar Hero: An introduction to show controllers, by David Randolph from Systm. ...