DIY Projects

Rubik’s cube of Doom

Rubik’s cube of Doom

A few years ago (2002?) I made this “accessible” cube puzzle by simply gluing/drilling an existing cube. The goal was to get an intuitive sense of “where the cubes went” when a face was turned – by holding the back and viewing the front, the cubist can sense all faces at all times. This makes the design ideal for puzzling in the dark (which I did) but also as an enhancement for the visually-impaired without sacrificing usability for the sighted.

How-To:  Make rigid carbon fiber tubes

How-To: Make rigid carbon fiber tubes

Epoxyworks is a free magazine published biannually, and archived online, by Michigan’s Gougeon Brothers, Inc., who use it to promote their West System brand of epoxy resins, which I have not used and have no stake in, but it’s chock full of tutorials, tips, and techniques for working with composite materials that could probably be “de-branded” and used with whomever’s products you prefer. Shown here are photos from one article that caught my eye (PDF), by J.R. Watson, showing how to form straight and curved rigid composite tubes in carbon fiber, kevlar, fiberglass, or other braided material by laying the composite up over a mold made from split foam pipe insulation. It also covers techniques for joining the finished rigid tubing sections. [Thanks, Alan Dove!]

Cajun Crawler: If Theo Jansen designed a Segway

This Segway-style transportation device uses famed kinetic artist Theo Jansen’s style of bug-like locomtion. I think the rider appears to surf on another creature, perhaps a crayfish? Cajun Crawler [via @EMSL] More: Theo Jansen papercraft walker Theo Jansen-inspired Arduino walker Interview with Theo Jansen… Reader mail: Theo Jansen signs MAKE! Lego Segway needs only NXT […]

Soup can coffee roaster

Soup can coffee roaster

I never tire of seeing new takes on building your own sample roaster. Keeping the beans moving is the key to an even roast. Tim Eggers decided to use a drill to rotate his drum, and even cut and folded vanes into the drum to aid the tumbling. A second soup can drum focuses the heat from his stovetop burner. Genius idea, and look at those lovely beans!