1970-3 – Computer Maze – Johan de Boer (Dutch*)

Johan de Boer's description (from private correspondence 2010) "A second project [ RH: to the Cybernetic Mouse] was the maze where a light was used to indicate the position of an imaginary mouse in the maze. The maze could be changed with small removable barriers. Each square had a small light bulb that would be …

1957 – “Gizzmo” Maze-solving Robot – Lauren V. Merritt (American)

Oakland Tribune 22 Aug 1957 Lauren V. Merritt, 17, son of Mr. and Mrs. L.C. Merritt of El Cerrito, was concerned. "Gizzmo is acting up," he said. "Gizzmo" is a maze-solving robot. Push a button anywhere and a light bounces through a ?complicated maze? and "Gizzmo" remembers the way out. Merritt is a student of …

1962 – Mechanical Maze with Memory – R.J. Curran (American)

Robert J. Curran's Mechanical Maze is included here as it is essentially a mechanical computer, exhibiting similar characteristics as other electro-mechanical maze solvers. As the mouse travels a path, if it has to back out due to a dead-end, the return pass triggers a mechanical latch to give the maze a "memory". The patent description gives …

1962 – MELPAR Bionic Maze – R.J. Lee (American)

pdf – Popular Electronics October 1962 Bionics Bionic "Mouse." As mentioned earlier, RCA is working on a far more complicated moving-target indicator containing hundreds of neurons which operates on the same principle. But perhaps the most important piece of neural-bionic hardware to come out of the laboratories so far is a "bionic mouse" built by the …