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A comment on Basics of Pneumatic Logic.
https://hackaday.io/project/45555/gallery#5233f682e2114006e2...
https://en.wikipedia.org/wiki/Fluidics
Also worth checking out Bubble Logic (PDF warning: it's an MIT PhD thesis):
http://cba.mit.edu/docs/theses/08.09.Prakash.pdf
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https://hackaday.io/project/45555/gallery#5233f682e2114006e2...
https://en.wikipedia.org/wiki/Fluidics
Also worth checking out Bubble Logic (PDF warning: it's an MIT PhD thesis):
http://cba.mit.edu/docs/theses/08.09.Prakash.pdf