Notebook based on “Jacob’s Ladder” principle

Fun & Games

You kind of have to see this thing move to get the point. The brand name is RevolveR and, apart from novelty, the “floating spine” binding seems to serve no particular function. Still, it’s pretty delightful, and seems to operate on the same principle as the toy commonly known as a “Jacob’s Ladder” (Wikipedia). [via Boing Boing]


I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.

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