Year: 2010

Weekend Project: The Raygun

A steampunk style lighter in the form of a retro raygun. Thanks go to Molly Friedrich for the original article in MAKE Volume 17. To download The “Discreet Companion” Ladies’ Raygun video click here and subscribe in iTunes. Check out the complete “Discreet Companion” Ladies’ Raygun article in MAKE Volume 17 and you can see […]

EMSL’s Drink Making Unit

EMSL’s Drink Making Unit

One problem with the cocktail robot genre is — at least until recently — everyone’s trying to make money off these devices so no one is willing to go open source. Well, trust our friends the Evil Mad Scientists (Lenore and Windell) to do it right. Their beautiful Drink Making Unit pumps liquids from three […]

Scratch Board guitar

Scratch Board guitar

Thus was born the idea of the scratch guitar controllers.

I experimented with a bunch of materials trying to find a resistor with the properties I needed, including VHS tape, tin foil, nichrome wire and conductive thread, to name a
few, before I stumbled on conductive foam. The foam is normally used to ship delicate electronics & ICs because it prevents the buildup of static electricity. It costs just a few dollars per sheet. I used the 1/4″ thick variety and paid about $7 for enough to make more than a dozen guitars. Other materials include scrap MDF, old futon slats, empty plastic film canisters (free from any place that still develops film), metallic tape (from any hardware store) & speaker wire.