Pigeons crap. Humans clean. Let’s merge the two, why don’t we? That’s the idea of Belgian-born designer Tuur Van Balen, who's on a mission to turn feral pigeon feces into detergent. You read that right. By feeding pigeons a ...READ»
What's the best way to deal with waste from 35,000 horses? Turn it into energy, of course. The city of Sanford, Florida, located in a region dubbed the "Horse Capital of the World", is converting wastewater sludge from the ...READ»
This is one bizarre way to ride out the current economic lull: A treatment plant in Japan has been processing effluent to recover small quantities of gold contained in sewage. And in one year it's produced a higher yield than you ...READ»