Harmonogram - The Cybernetic Art of Ivan Moscovich Fidget Engraved below Gandhi's portrait is

Engraved below Gandhi's portrait is a quote followed by a facsimile of his signature

you can actually watch the transformation travel down the length of the pen

Special features include a vintage-inspired tuck box

Kenneth Joh on the significance of the Vignelli Diagram

Harmonogram - The Cybernetic Art of Ivan Moscovich Fidget Engraved below Gandhi's portrait isCreated by Ivan Moscovich in his home studio using an elaborate double pendulum drawing mechanism of his own design. Artist, inventor, author and Holocaust survivor, Moscovich patented his Harmonograph in 1967 and slowly honed the precise techniques required to master his innovative "cybernetic" approach to drawing. The machine produces two dimensional oscillations which mathematicians refer to as Lissajous figures. Through variations of color, shape