February 5th, 2007 @ 10:00 am
Low Tech Tech
Some low tech solutions with high tech results from Xeni in Guatemala
I particularly like the biodigester that creates methane gas that can be used for heating water / cooking
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February 2007 S M T W T F S « Jan Mar » 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Tin Foil Soldier
I read the internet, so you don't have to
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