New solar-powered machine converts urine into beer
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“We call it from sewer to brewer,” say the creators of a solar-powered system that is turning urine into beer. Belgium scientists hope to expand the technology to remote areas needing off-the-grid methods for creating drinkable water, but not before asking festival goers to #peeforscience and for a truly unique brew. Ghent University researchers developed the energy efficient system with developing countries in mind, where solar power is optimal. By collecting urine in a heated...