Notes concerning “Physical computation”

• Snap logic, revisited, and four-phase logic 02021-02-08 (9 minutes)
• When is it better to compute by moving atoms rather than electrons? 02021-03-21 (updated 02021-03-22) (5 minutes)
• Geneva wheel stopwork 02021-04-07 (updated 02021-04-08) (6 minutes)
• Three phase logic 02021-04-30 (updated 02021-07-27) (9 minutes)
• Three phase differential data 02021-09-22 (updated 02021-12-30) (4 minutes)
• Simplest blinker 02021-12-01 (updated 02021-12-30) (9 minutes)