http://www.purpleslinky.com/Trivia/Science/How-to-Use-Urine-to-Light-House.130933 Discussion about: How to Use Urine to Light House? http://www.purpleslinky.com/Trivia/Science/How-to-Use-Urine-to-Light-House.130933#comment145771 ]]> Wed, 14 May 2008 15:21:26 PST http://www.purpleslinky.com/Trivia/Science/How-to-Use-Urine-to-Light-House.130933#comment144514 ]]> Mon, 12 May 2008 18:40:43 PST