R. D. Davis wrote:
Relays don't normally glow, alas, but they do make
nice sounds.
My preference is for a digital computer using water instead of
electricity, but no one's mentioned one of those yet.
Oh, a VALVE computer ... :)
I think that digital computing using fluid logic, was air based
rather than water based.I think Scientific Amercian had something on
it as well in the 1970's.