The March of Science!
Here's a wild guess: It'll float.
Not to be outdone by the Goliath to the north, a South Korean working in Singapore has invented a urine-powered battery. Quoth Ki Bang Lee, who also aspires to create a saliva-powered cell phone: "It's convenient; everyone produces urine."
Geez, this is warping Red Panda's whole perspective on things. Maybe we should stop teaching our kids science, after all.
— Red Panda, Urine Producer, Light Reading