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How to Build a Laser Spy Microphone

How to Build a Laser Spy Microphone

Listen to conversations over long distances with a homemade laser listening device. All you'll need is a laser pointer, tripod, old pair of headphones, photocell, a recording device, and the step-by-step instructions in this how-to video. The...
DIY Oil Cooled PC Walkthrough

DIY Oil Cooled PC Walkthrough

Computer’s cooled with mineral oil have been around for years. While there are plenty of advantages such as quietness and cooling…the stuff is just plain messy and rather expensive.  But, nonetheless it’s a pretty neat concept and you can...
How to: Create an Internet-Controlled Claw Game

How to: Create an Internet-Controlled Claw Game

Systm is the Do-It-Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. They will help you avoid pitfalls and get your project up and running fast. In this DIY...
Make a Backyard DIY Roller Coaster

Make a Backyard DIY Roller Coaster

If you have a big enough back yard, you too could build your own wood roller coaster just like our friend Jeremy Reid has done. Included on his site are about 6 videos, one of which is shown below. View the Full...
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Automatic Head Tracking with Arduino

Automatic Head Tracking with Arduino

We’ve seen some infrared head tracking before and now it has been accomplished using the Arduino.  The demo video above shows its interactivity with a flight simulator.  Some modification to the code means this can be adapted for first...
How to: Make Inexpensive LED Lightsabers

How to: Make Inexpensive LED Lightsabers

Have you become a Jedi in your Star Wars delusional mind? If so, break out of the the asylum with a Jedi lightsaber. Oh, but you don't have a lightsaber yet, okay. Well, this video tutorial will show you how to make a very inexpensive LED...
Human-Computer Interactive Whiteboard Pong

Human-Computer Interactive Whiteboard Pong

Take a regular whiteboard, markers, and a projector and you can play Pong on your wall.  It’s a physics based engine that reacts to it’s real time surroundings.  The program recognizes the black lines and causes the ball to behave...
Incredible New Life Form Created By An Artist

Incredible New Life Form Created By An Artist

You may call him crazy but his accomplishments are truly incredible. Dutch artist Theo Jansen demonstrates his amazingly lifelike kinetic sculptures, built from plastic tubes and lemonade bottles. His “Strandbeasts” (Beach Creatures) are...
BB Gun Security Cam With Remote Control

BB Gun Security Cam With Remote Control

This USB BB gun sports automatic firing, manual reloading, and the ability to fire based on commands given remotely from a PC. This is possible since the weapon actually packs a webcam on the barrel, allowing users to login via their computer,...
DIY Surface Mount Soldering using a Skillet

DIY Surface Mount Soldering using a Skillet

You may remember the Sparkfun article a few years ago when they experimented in using a skillet to reflow solder on SMD parts. Limor Fried of Adafruit Industries has made a new version of the skillet that has an Arduino for a brain and can process...
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