Do you have the 'right stuff' to travel to Mars?
The Sydney Morning Herald is carrying an article today about how the Atlantis
crew will be testing "forward osmosis bags" that convert waste liquids into
drinkable water.
Quote:
Originally Posted by Sydney Morning Herald
NASA scientist Howard Levine told Wired: "This could be a first step toward recapturing the humidity from our sweat, from our breath, even from our urine, and recycling it and making it drinkable."
The ISS already contains equipment capable of recycling urine but unlike the new baggies the old equipment sucks power from the station's already limited supply.
The bags work without power by taking advantage of forward osmosis.
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Sydney Morning Herald article -
http://www.smh.com.au/technology/sci...#ixzz1RlZcpbFP
Wired article including pictures of a Forward Osmosis Bag (FOB) -
http://www.wired.com/wiredscience/20...otic-water-bag
NASA Fact sheet on Forward Osmosis Bag -
http://www.nasa.gov/mission_pages/st...ments/FOB.html
Bear Grylls seems to get on fine without needing a Forward Osmosis Bag and if there is any alien life to be found beneath the surface of Mars, I am sure if
sent there, he would be willing to eat it.