OMG!! what ever next ??
Urine powered batteriesThe Bill Gates Foundation is funding further research by Bristol Robotic Laboratory who discovered batteries that can be powered by urine. It’s efficient enough to charge a smartphone which the scientists have already shown off. But how does it work?
Using a Microbial Fuel Cell, micro-organisms take the urine, break it down and output electricity.
Ref: https://www.pocket-lint.com/gadgets/news/130380-future-batteries-coming-soon-charge-in-seconds-last-months-and-power-over-the-air
It's a race with many contenders, note the last sentence in the report; "Maybe we don't need any of the other new batteries mentioned at all!
