Gloves

You Have Just Been Poisoned

You Have Just Been Poisoned

Fans of Patrick McGoohan’s classic BBC spy series The Prisoner will recognize this gimmick from Episode 15, “The Girl Who Was Death.” This is a pint glass with words etched on the bottom (in authentic “Village” font) that appear line by line as the liquid is imbibed. Update: Got lots of folks asking to buy […]

Cable Dyeing

Cable Dyeing

If you want an extension cord, power cord, or other plastic-insulated cable in an unusual color, and you can find one in white, there’s a good chance you can dye it to suit your preference using this technique. Turns out many cables are sheathed with PVC, and will take the same oil-based stains as PVC […]

Outdoor Faucet Cover in a Hurry

Outdoor Faucet Cover in a Hurry

It’s rare to get very low temperatures where I live, but last winter the temperature was low enough to freeze and burst pipes. After thawing my pipes, I needed outdoor faucet covers fast, but the hardware store was sold out. With an empty drink mix container as the base, I was able to make comparable […]

USBattery

USBattery

Hide a secret flash drive in an innocent AA cell.

Backyard Biodiesel

Backyard Biodiesel

Biodiesel is vegetable oil (often used) that’s been chemically converted into a fuel thin enough to spray through a diesel fuel-injection system. No special equipment is needed to “cook” a small batch of biodiesel that will work in any diesel engine, from a model airplane to the family car.