Dog poo powers Malvern Hills street lamp

Dog walkers on the Malvern Hills in the U.K. are being encouraged to drop the waste into an anaerobic digester that converts it into methane to fuel a strategically placed lamp.”There must be a way of trying to give dog poo a value so people would do something sensible with it,” said creator Brian Harper. Two bags of dog poop lights a beautiful landscape for two hours. Here’s the scoop.