San Francisco’s pee-repelling walls are really making a splash
USA TODAY (NEWSER) – San Francisco’s experiment with pee-repelling paint is working out so well that the city says it will expand the trial in an attempt to prevent further public urination. Since treating nine of its walls with a liquid-repelling coating that … San Francisco to double number of walls that spray back peeKHOU all 3 news articles |
From:: San Francisco News By Google News