FWIW, depending on your applications, other modalities might be easier: fluidics or even clockwork logic. You'll never be as efficient and fast as silicon, of

FWIW, depending on your applications, other modalities might be easier: fluidics or even clockwork logic. You'll never be as efficient and fast as silicon, of course. https://en.wikipedia.org/wiki/Unconventional_computing https://en.wikipedia.org/wiki/Unconventional_computing