Heat-shrink tubing Projects

Mini Rover Redux

Mini Rover Redux

This project is based on work by MAKE magazine contributor Tom Zimmerman. Tom, who was honored in 2009 as California’s Volunteer of the Year for his unpaid teaching campaign in...

Posted by Sean Michael Ragan

Categories: Electronics | 2 Comments


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


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


Fireball Shooter

Fireball Shooter

A stalwart of close-quarter magicians for years, the electronic flash gun is a simple device: a battery-powered, hand-held ignitor that uses a “glo-plug” to light a bit of flash paper...

Posted by Joel Johnson

Categories: Fun & Games | No Comments


Evil Mouse Prank

Evil Mouse Prank

Joe Bowers is sneaky, resourceful, and rotten to the core. Whatever you do, don’t get in a prank war with him. Returning to my desk from a coffee break, I...

Posted by Bill Olson

Categories: Fun & Games | No Comments


Tiny Wanderer “Moth”

Tiny Wanderer “Moth”

Adding CdS photocell sensors to your Tiny Wanderer robot allows it to see a spectrum of light that is similar to what humans perceive. With two sensors, the robot can...

Posted by Doug Paradis

Categories: Robotics | No Comments