Two-in-one device uses sewage as fuel to make electricity and clean the sewage
Wednesday, March 28, 2012 - 22:30
in Physics & Chemistry
Scientists have described a new and more efficient version of an innovative device the size of a washing machine that uses bacteria growing in municipal sewage to make electricity and clean up the sewage at the same time. Commercial versions of the two-in-one device could be a boon for the developing world and water-short parts of the U.S.