* In this case, to keep the island more Mars/moon–like. (Biowaste encourages plant growth.) Fourteen 50-gallon drums of urine are flown off the island each season. Men go directly into the drum via a funnel. Women squat over a pitcher first. It’s one of those clear plastic pitchers they use for beer at campus pubs. Pouring it out was like an entire Saturday night of drinking condensed in a single gesture. Solid waste happens on a toilet seat mounted over a plastic bag that you then take away and drop in the trash. You are your own dog.