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[–] derram 0 points 2 points (+2|-0) ago 

https://invidio.us/watch?v=4j4Q_YBRJEI :

Coffee Maker: Pumping water with no moving parts - YouTube


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[–] CobraStallone 0 points 3 points (+3|-0) ago 

Cool engineering. Bad coffee, those coffeemaker usually only get up to like 60°C, you need like 85° for proper extraction.