Public toilets in San Francisco go through a self-cleaning cycle but they don't always work as well in practice as in theory: http://www.youtube.com/watch?v=kBF

Public toilets in San Francisco go through a self-cleaning cycle but they don't always work as well in practice as in theory: http://www.youtube.com/watch?v=kBF-62UXn8Y http://www.youtube.com/watch?v=kBF-62UXn8Y