In an effort to bring sustainable sources of light to dark places, researchers working with Oxfam are working on a toilet that uses urine to generate electricity, in turn lighting up lavatories in places like refugee camps. [More]
In an effort to bring sustainable sources of light to dark places, researchers working with Oxfam are working on a toilet that uses urine to generate electricity, in turn lighting up lavatories in places like refugee camps. [More]
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