Pardon I don't understand spoken English, I can read it but don't hear it. Maybe if you put captions, all we "not Anglo speakers" could understand.
I read at beginning you use yeast to produce CO2. ¿Isn't more expensive yeast than conventional fuels? That does not invalidate your proposal, almost all new technologies began that manner.
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I read at beginning you use yeast to produce CO2. ¿Isn't more expensive yeast than conventional fuels? That does not invalidate your proposal, almost all new technologies began that manner.
and the instructable for it is at http://www.instructables.com/id/Build-a-fermentation-fueled-water-pump/ It has image notes too.
Hope it helps
Brian