• McGill researchers convert human urine into electricity via optimized microbial fuel cells (MFCs). • MFCs use microbes to oxidize urine, generating electrons for clean power. • Study varied urine concentrations, revealing impacts on energy output and pollutant removal. • Higher urine loads boost electricity generation while improving wastewater treatment efficiency. • Findings suggest a dual benefit: renewable energy production and cost‑effective biosensing. • MFCs can be deployed for field‑ready biosensors and decentralized power generation. • This approach supports energy security goals and reduces carbon emissions from waste streams.

Article Summaries:

  • New method turns human urine into clean electricity using microbial fuel cells The technology could also serve as cost-effective biosensors for field deployment. Researchers at McGill University in Canada have optimized a process that converts human urine into usable electricity. Aided by Microbial Fuel Cells (MFCs), the researchers have found a cost-effective way to treat wastewater while generating energy. As the planet warms, countries face a two-way battle: meeting energy security needs while minimizing carbon emissions. Renewable energy sources like wind and solar power have become reliab

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