Urinal at University of the West of England can generate electricity to power indoor lighting, which Oxfam says show potential for use in refugee campsA prototype toilet has been launched on a UK university campus to prove that urine can generate electricity, and show its potential for helping to light cubicles in international refugee camps.Students and staff at the Bristol-based University of the West of England are being asked to use the working urinal to feed microbial fuel cell (MFC) stacks that generate electricity to power indoor lighting.