This sounds similar to efforts that came later as documented in The Eudaemonic Pie: https://www.amazon.com/Eudaemonic-Pie-Thomas-Bass/dp/0595142362 https://www.

This sounds similar to efforts that came later as documented in The Eudaemonic Pie: https://www.amazon.com/Eudaemonic-Pie-Thomas-Bass/dp/0595142362 https://www.amazon.com/Eudaemonic-Pie-Thomas-Bass/dp/0595142... Although as I recall the EP version used a shoe with toe switches for input and buzzers for haptic feedback, it also used a 6502 so it must have been a later effort either invented in parallel or reinventing Mr. Shannon's work.