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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...
Open Source POV Bicycle Wheel Animation

Open Source POV Bicycle Wheel Animation

We recently covered a fantastic POV system which displays animation or pictures on your bicycle tires as you ride.  Instead of buying that kit, you can learn to make your own quite easily.  This open source POV bike tutorial walks you through the...
DIY Custom Guitar Hero Keyboard & Drum Controllers

DIY Custom Guitar Hero Keyboard & Drum Controllers

After fatally injuring his middle finger in an epic guitar hero battle, this hacker decided to build new, custom midi controllers for the game.  Included are a midi keyboard and drum set which work both on rock band and guitar hero. View the...
UAV Helicopter Captures Stunning HD Video

UAV Helicopter Captures Stunning HD Video

Attach a DSLR video camera onto an unmanned, remote control helicopter and you have the ‘Helicam’.  This DIYer has made a career out of RC aerial videography with his helicopter and Canon 7D DSLR video camera. Some extra work is being done...
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How to: Attach a Webcam to a Telescope

How to: Attach a Webcam to a Telescope

This shows you how to modify a webcam so that you can attach it to a telescope. Just think, you'll never have to look in that eyepiece again. Just stuff this thing down...
DIY: Shoulder Fired Dry Ice Canon

DIY: Shoulder Fired Dry Ice Canon

Everyone enjoys a good explosion or long distance launch.  Learn to build your own canon project uses a simple ingredient – dry ice (frozen carbon dioxide) which goes directly from solid to gas. The process called sublimation releases a...
Magnetic Levitation Light Bulb uses Wireless Energy Transfer

Magnetic Levitation Light Bulb uses Wireless Energy Transfer

This movie demonstrates an implementation of wireless energy transfer, in combination with magnetic levitation. The result is a light bulb(20 Watt) floating in mid-air, while lit. Be sure to checkout the inspiration for this...
How to: View your Webcam on your iTouch or iPhone

How to: View your Webcam on your iTouch or iPhone

In this tutorial, we’ll be showing you how to watch a live feed from your webcam on your iPhone or iPod touch from anywhere in the world.  Setup is pretty simple, basically just download and install a windows program and the necessary app and...
Super Secret Safe inside a Full Pop bottle

Super Secret Safe inside a Full Pop bottle

Using simple techniques, you can create a hidden safe inside what appears to be a full bottle of soda. Using two bottles, glue, and a bit of styrofoam, you too can easily recreate this simple project. An outstanding way to keep your goods safe....
Wi-Fi Enabled Coil Gun with iPhone App

Wi-Fi Enabled Coil Gun with iPhone App

We’ve covered loads of airsoft, nerf, and gun projects, and here’s another superb pr0ject to add to our collection.  It’s a coil gun placed on a turret which is triggered via Wi-Fi.   Additionally, it uses remote targeting and shooting...
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