For Bill Gates, toilets are serious business. The billionaire philanthropist kicked off the Reinvented Toilet Expo in China and unveiled a new toilet that does not require water or sewers, and uses chemicals to turn human waste into fertilizer, Reuters reported.
"We are all here for one reason: because more than half the world's population doesn't have the safe sanitation they need to lead healthy and productive lives," Gates said in a speech on Tuesday in Beijing.
By Marlene Cimons
Early one December morning in 2010, the inflatable roof on the Minnesota Vikings' old stadium in Minneapolis ruptured and collapsed under the weight of 17 inches of wet snow. No one was hurt, but the incident was a wake-up call for the Vikings' front office. The team needed a new facility that could withstand the rigors of a Minnesota winter.