Swaying Arm Ghost

This is my version of a “Flying Crank Ghost.” I’m calling it a “Swaying Arm Ghost.” Many years ago, I knew I didn’t have the parts, patience or skills to build a true FCG with a motor, gears and wires, let alone a location to install it. Having made a... Read more »

Compressed Air Rocket

Author Note: Since the release of the article in MAKE Magazine Volume 15 in 2008, the Compressed Air Rocket has been popular beyond belief.  We’ve sold thousands of kits and Kip Kay’s Weekend Project on YouTube has over one million views!  Now we’re rolling out a Version 2.0 of the... Read more »