The UnaBox


My architect friends Lorenzo Bini and Roberta Pezzulla made this little project for a very young and dynamic client: Lorenzo’s 6-month-old goddaughter. They wanted to make a box that the child could use her whole life to store small, personal, precious things. So they created the UnaBox, taking inspiration from... Read more »

Router Trammel


This attachment mounts in place of your router’s factory baseplate and is used for cutting circular disks from, or boring circular holes in, sheet stock. It pivots about a small pin rotating in a blind hole drilled in the center of the stock to be cut. This one is based... Read more »

Bulletproof Binder


OK, so it’s not, actually. Bulletproof, that is. But with 3/32″ aluminum sheet covers, nickel-plated steel piano hinges, and all-riveted construction, it’s a damn sight tougher than just about any other 3-ring binder you’re likely to encounter in the wild. Especially those crappy cardboard-shrinkwrapped-in-vinyl models most of us had to... Read more »

Listening to Satellites with a Homemade Yagi Antenna

yagi antenna

One of my favorite things to do is talk with other ham radio operators through satellites or the International Space Station (ISS). To do this, I stand on a rooftop and tune a handheld multiband radio while tracing the orbit of a satellite or the ISS with my homemade yagi... Read more »

Pneumatic Trough


Although it sounds like some kind of euphemism from Brave New World, a “pneumatic trough” is actually a very handy piece of classic chemistry lab kit. Besides providing a convenient means to collect samples of pure gases for various experiments, a pneumatic trough with a graduated container allows the easy... Read more »

No-Holes Poster/Quilt Hanger


I’m a great admirer of Jørgen Møller’s Posterhänger design. It’s great for those in-between prints that are too valuable to put thumbtacks through, but not valuable enough to have framed. Plus it’s considerably cheaper than framing, and looks a lot better than thumbtacks. Plus, it’s easier on your walls, requiring... Read more »