24/12/2019
Ever heard of pee-powered robots? Don't worry, parents - this isn't the latest toy craze of 2019. It is, however, a technology that could improve lives and drive a cleaner economy around the world 🌍
EPSRC-funded engineers at University of Bristol work on robots and technology powered by microbial fuel cells. The fuel cells use bacteria to drive an electric current, almost like a living battery ⚡️
To feed the bacteria, the system needs to consume organic matter collected from the environment. The possibility for energy sources is endless: from sugar to rotten fruit to human waste 💩
By using waste matter as a fuel, the technology can clean up and generate energy at the same time, even in places where traditional energy sources are scarce. PeePower® technology was deployed at Glastonbury festival to convert festival-goers' urine into power, but the potential benefits go beyond muddy fields in Somerset. 🥾🥾
In July 2017, the technology was installed at Seseme Girls School in Kisoro, Uganda, lighting the toilet facilities and helping students to stay safe when visiting the toilets at night 💡
In future, microbial fuel cells could lead to fully-autonomous robots that move around the environment collecting their own 'food' as they work. Ponder that on your next trip to the bathroom! 🤔
For more information, see https://epsrc.ukri.org/blog/engineeringenergyfromwaste/
This project has also received funding from the Bill and Melinda Gates Foundation and the EU