Notes concerning “Physical computation”

• mechanical computation: with Merkle gates, height fields, and thread 2010-06-28 (36 minutes)
• Steampunk spintronics: magnetoresistive relay logic? 2013-05-17 (15 minutes)
• Notes on 3-D printing a mechanical LUT 2014-04-24 (3 minutes)
• Nobody has yet constructed a mechanical universal digital computer 2014-04-24 (6 minutes)
• Planar lookup tables 2014-04-24 (2 minutes)
• An extremely simple electromechanical state machine 2014-04-24 (16 minutes)
• Making a mechanical state machine via sheet cutting 2014-04-24 (updated 2015-09-03) (7 minutes)
• Ideas to ship in 2014 2014-04-24 (updated 2019-05-05) (35 minutes)
• Transmission line computer 2016-07-11 (updated 2019-07-23) (7 minutes)
• Matrix memory 2016-07-27 (1 minute)
• Transmission line diode computation 2016-07-30 (3 minutes)
• Digital logic with lasers, induced X-ray emission, and neutron-induced fission, for femtosecond switching times? 2016-09-06 (3 minutes)
• Simple state machines 2016-09-19 (updated 2016-09-24) (8 minutes)
• Nonlinear differential amplification 2016-12-14 (2 minutes)
• Non-inverting logic 2017-02-18 (updated 2019-07-20) (8 minutes)
• Diode logic 2018-06-17 (16 minutes)
• Snap logic 2018-06-17 (3 minutes)
• Parallel register file 2018-11-27 (2 minutes)
• What can you build out of 256-byte ROMs? 2018-12-02 (1 minute)
• Turning a delay line into a counter with a FSM 2018-12-10 (1 minute)
• Paper/foil relays 2019-04-02 (updated 2019-10-23) (13 minutes)
• Hall-effect Wheatstone bridges for impractical steampunk electronic logic gates 2019-04-24 (2 minutes)
• Smooth hysteresis 2019-06-11 (13 minutes)
• Computation with strain 2019-06-13 (17 minutes)
• Nonconductive relays 2019-11-12 (3 minutes)
• High temperature semiconductors 2019-12-01 (2 minutes)