Cosmo
07-19-2011, 17:06
This might be handy in say, Pennsylvania. Seems 'tho that you have to carry some water to make more water.
http://www.wired.com/wiredscience/2011/07/nasa-osmotic-water-bag
Cosmo
http://www.wired.com/wiredscience/2011/07/nasa-osmotic-water-bag
Cosmo