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NASA is recycling 98 percent of astronaut pee and sweat on the ISS into drinkable water
(www.engadget.com)
This is a most excellent place for technology news and articles.
Imagine you are chilling on the sofa watching netflix with your girl and some random girl knocks at your door and shouts: "WOW! Your filtered piss tastes so GREAT!"
...
Thats an odd way to give someone a blowjob.