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I made one today and it works.  Some work to refine and standardize the siphon tube part and it can be used worldwide in specialized applications!
Pardon I don't understand spoken English, I can read it but don't hear it. Maybe if you put captions, all we &quot;not Anglo speakers&quot; could understand. <br><br>I read at beginning you use yeast to produce CO2. &iquest;Isn't more expensive yeast than conventional fuels? That does not invalidate your proposal, almost all new technologies began that manner.
<a href="http://www.youtube.com/watch?v=G6pfE_IxVgQ">http://www.youtube.com/watch?v=G6pfE_IxVgQ</a>&nbsp;might help<br> and the instructable for it is at&nbsp;<a href="https://www.instructables.com/id/Build-a-fermentation-fueled-water-pump/">https://www.instructables.com/id/Build-a-fermentation-fueled-water-pump/</a> &nbsp;It has image notes too.<br> Hope it helps<br> Brian<br>

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Bio: I am a stone mason. My hobby is making new solar cooking and gardening stuff. I have used solar heat to cook soil for a ... More »
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