...lDr Ioannis Ieropoulos and his team of scientists at the University of the West of England, Bristol, published research this week investigating whether urine could be used in microbial fuel cells.
The paper concludes that urine is rich in chemicals that can effectively be used in the cathode half of a fuel cell to react with bacteria in the anode.
The initial tests confirmed that urine-powered fuel cells are technically feasible, and the team now hopes to scale up a prototype system capable of powering homes, businesses or even a small village.