So at the opposite end of the speed spectrum, you might enjoy my relay computer: it uses a capacitor for the master part of the flip-flop for exactly the same r

So at the opposite end of the speed spectrum, you might enjoy my relay computer: it uses a capacitor for the master part of the flip-flop for exactly the same reason- to save on the number of active components. See: https://relaysbc.sourceforge.net/circuits.html#:~:text=Low%20relay%20count%20master%2Dslave%20flip%2Dflop https://relaysbc.sourceforge.net/circuits.html#:~:text=Low%2...