Martian Fink Ring
Anyone with five cents could buy one, but I didn’t know that at the time.
Mark Frauenfelder
Mark Frauenfelder is a research director at Institute for the Future, the founding editor-in-chief of MAKE magazine, the co-founder of Boing Boing, and the editor-in-chief of Cool-Tools.org. He was an editor at Wired from 1993-1998, the founding editor of Wired.com, and is the author of eight books, including Maker Dad: Lunch Box Guitars, Anti-Gravity Jars and 22 Other Incredibly Cool Father-Daughter DIY Projects.