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A comment on UPS is working on a fleet of 50 custom-built electric delivery trucks. Parent comment

Re:UPS is working on a fleet of 50 custom-built electric del... by fastbeef on Thursday February 22, 2018 @04:42PM (#16441684)
Sorry, bad choice words. The work is not done by a yeast so perhaps it’s not technically fermenting. The work is done by a type of bacteria called archea. As far as I know the only byproduct Upon burning biogas is CO2 and water vapor.
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