Bill Gates Names Winners of the Reinvent the Toilet Challenge
August 15, 2012
Bill Gates presenting the first prize award to California Institute of Technology at the Reinvent the Toilet Fair in Seattle on August 14, 2012. Photo Credit: ©Bill & Melinda Gates Foundation / Michael Hanson Yesterday Bill Gates announced the winners of the Reinvent the Toilet Challenge in Seattle — an effort to develop “next-generation” toilets…