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How to Survive: Start a Fire using a Battery

How to Survive: Start a Fire using a Battery

Take a piece of steel wool and tuck it into the toilet paper.   Lightly touch the battery to the steel wool.  Blow.  Now put that thing out, before the smoke alarm goes...
How to: Simple Green Laser Light Show Projector

How to: Simple Green Laser Light Show Projector

Here's how to make a simple green laser projector using a DC motor, pipes, and...
How to Go Green this Winter with DIY Free Heating

How to Go Green this Winter with DIY Free Heating

This winter, say goodbye to excessive heating bills and hello to free heating. Whether you choose to build a personal heater, heat your electric car, or heat your entire home, we’ve got the projects for you. View the Full...
Laser Sundial Clock Project

Laser Sundial Clock Project

Alessandro from 5Volt.eu has made this real simple and cool clock . The Laser Sundial Clock Project uses a Atmel microcontroller to move a servo with a line laser connected to it. The result is a single line that can simply represent the time on the...
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3D POV Orbs of Light

3D POV Orbs of Light

Whirling LED Orbs I saw at Makers Faire display images in 3D.The maker of the globe is at...
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...
Build a Heavy Duty Six Legged Robot

Build a Heavy Duty Six Legged Robot

Learn to build a robust, hexapod robot capable of carrying a human passenger.  The robot can also be made fully autonomous with the addition of a few sensors and a little programming.  The author has a detailed tutorial with plenty of...
iPhone Controlled USB Missile Launcher

iPhone Controlled USB Missile Launcher

By hacking the fantastic USB missile launcher, this modder can control his missile attacks remotely with his iPhone. The video above demonstrates the functionality and you can learn more about the project, grab the code, and build your own remote...
Extreme LED Synthesizer Piano Mod

Extreme LED Synthesizer Piano Mod

Take an old upright piano, gut the innards, stuff a high tech synth and keyboard inside, add sexy blue LED lights and presto, you’ve got yourself one incredible pimped piano synthesizer. The author has some great documentary photos of the entire...
Rocker Scale Measures how Hard You Rock

Rocker Scale Measures how Hard You Rock

As you rock out with Guitar Hero or Rock Band, build a Rockerscale which using your crowd’s volume level, movement, etc. to measures how much you rock.  The project was created by the BBC and is fully documented on their website. ...
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