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Baseball Lamp

Baseball Lamp

While you can always buy at a lamp at the store to save you time and money, this guide will provide you with the tools to build a one of a kind.

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Wilderness Emergency Bag

Wilderness Emergency Bag

In a survival situation, a small backpack that can transform to different uses besides simply carrying items will help your odds of survival. Here are instructions for making a lightweight and durable multi-use survival bag.

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Security Box

Security Box

This is a very simple box design using a small box (a shoe box or smaller works) with a simple lock mechanism to represent the opening of the box. When you get the code right, a green LED lights up and the servo moves, unlocking the box (or at least making it easier to open). […]

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Dodecahedron Speaker for Desktop 3D Printers

Dodecahedron Speaker for Desktop 3D Printers

At normal listening distances, an array of twelve speakers arranged on the faces of a dodecahedron is a very good approximation of a point sound source, and the sound waves it produces are very close to perfectly spherical. A dodecahedron speaker can be a useful tool in acoustics research, and is definitely a fun toy […]

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