78
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.
I've always wondered how long a tank of water of some size would last. Everyone always handwaved away all the details of energy, food, water, etc in sci fi shows, but I've always been interested in those aspects.
The Martian was satisfying for this reason, but I want MORE.
Watched the Expanse?
Yeah, really loved it, thought about mentioning it but left it out.