The Amazing Dr. Nim Scale Model

The Amazing Dr. Nim is a toy invented by John Thomas Godfrey and manufactured by Education Science Research (E.S.R., Inc.) in the mid-1960s. It consists of a marble-powered plastic computer capable of playing the game of Nim. The machine selects its moves through the action of the marbles falling...
By: megardi

Continue Reading »

from Instructables: exploring - featured http://bit.ly/2T3ESc5
via IFTTT