Lord Kelvin’s Thunderstorm
Create high-voltage sparks using nothing more than falling water as the source of energy.
Aluminum foil
A Touchless 3D Tracking Interface
Create a 3D touchless interface with Arduino, six resistors, and some aluminum foil!
Robot-Headed Valentine Box
The robot-headed valentine box is basically a cardboard box that has a few electronics inside. This is perfect for a valentine box, especially for kids. You just put the valentines through the mouth, and access them at the back. This is also a very fun craft to do so let’s get started.
Action Movie Effects
The perfect action scene needs combat, gore, and at least one actor going through a window. Here’s how I shot a scene with all these ingredients, from making the special effects to shooting and editing the footage.
$10 Drawdio
These instructions will teach anyone that reads these how to make a drawdio with spare parts. It will cost $0-10 to make this little noisemaker. All of the parts can be obtained at RadioShack or any old electronics.
Cord Curling, Part 1 – Thermoforming
I really heart coiled cords. I think coiling is a very elegant way of dealing with the problem of unsightly slack cables, and often I find myself wishing that this or that appliance had come with a coiled cord. Replacement cords that are factory-coiled can usually be purchased and installed (if necessary), but that may […]
Heat Exchanger
Create fresh air without the energy loss.
