Hobby knife Projects

Fetch-O-Matic

Fetch-O-Matic

Several years ago I watched a viral YouTube video that starred Jerry the Dachshund, whose engineer owner had built him his very own automated ball launcher. I had two dogs...

Posted by Dean Segovis

Categories: Woodworking, Fun & Games | 6 Comments


MonoBox Powered Speaker

MonoBox Powered Speaker

MonoBox is a small, inexpensive powered speaker that amplifies the output of your headphone music player. It’s little but it’s loud! All the circuit parts are available from RadioShack. The...

Posted by Ross Hershberger

Categories: Electronics, Music | 69 Comments


Covert Listening Book

Covert Listening Book

Connect a shirt pocket “amplified listener” hearing aid with an in-car FM transmitter, and you’ve got a wireless bug. Tuck them inside a hollowed-out book with the mic concealed by...

Posted by David Simpson

Categories: Fun & Games | No Comments


Luminch One

Luminch One

Luminch One is an interactive lamp controlled by the movements of your hand. Wave your hand over it to turn it on or off, or move your hand up or...

Posted by Francisco Castro

Categories: Arduino, Art & Design | 6 Comments


USB Key Makeovers

USB Key Makeovers

Memory sticks lack character. Even the nicest looking ones are more functional than fun. But re-skinning a USB flash drive takes only an hour, max, and unlike a PC case...

Posted by Brian Nadel

Categories: Electronics | 1 Comment


The Wimshurst Influence Machine

The Wimshurst Influence Machine

When assembling a proper laboratory, the gentleman or lady experimenter should be sure to include a Wimshurst electrostatic generating machine. This device will serve tirelessly in investigations into the field...

Posted by Jake von Slatt

Categories: Electronics | No Comments


Decoupaged Table

Decoupaged Table

I’ve always loved to travel, and of all the places I’ve visited, Spain especially has captured my heart. What better way to keep my memories front and center (while sprucing...

Posted by Mary Anderson

Categories: Art & Design, Craft, Furniture | No Comments