Workshop

The latest DIY ideas, techniques and tools for the industrial arts from metal and woodworking to CNC machining and 3D printing.

Make a desktop catapult

Make a desktop catapult

Let’s face it, nobody needs a medieval siege weapon on their desk. Or do they? I recently decided that the lack of catapults in our brainstorming sessions at work was negatively impacting our ability to be creative. So I decided to remedy this. My friend Bill Gurstelle is the dean of siege weapons, so I […]

Machine Shop Tips video series

Our pal Jeri Ellsworth turned us on to this awesome series of machine shop vids, done by “tubalcain” (aka mrpete222), a retired shop teacher from Illinois. It does my heart good to think of someone with this kind of technical expertise and years of practical wisdom, who’s already “retired,” creating such great educational videos and […]

Make a Soda Bottle Bike Exhaust

Make a Soda Bottle Bike Exhaust

My son has this totally awesome “exhaust” pipe on his bike that I covet. It’s really a resonator for the classic baseball-card-in-the-spokes trick. It makes a terrific racket, and gets people to move out of the way without necessitating a honk on your horn. I decided to build my own, using a recycled beverage bottle. Armed with a Dremel Rotary Tool, a bottle of energy drink, and a depleted gift card, I set out to make my own soda bottle bike exhaust.