Fast Company: This Toilet Works By Using Poop-Eating Worms (Happy World Toilet Day!) November 19, 2015 By Oxfam Post Share Share Fast Company: This Toilet Works By Using Poop-Eating Worms (Happy World Toilet Day!) http://www.fastcoexist.com/3053738/this-toilet-works-by-using-poop-eating-worms-happy-world-toilet-day