One third of the world’s population lives off-grid, not by choice but by circumstance. For many buying kerosene for lighting can consume up to 20% of a family’s income.
The Gravity Light
naturalhomes.org
A gravity light costs $5 and can be recouped in 2-3 months helping African families out of poverty.
from Home Services Blog http://www.facebook.com/naturalhomes/posts/790096327710100
from Tumblr http://msalexandrakpierson.tumblr.com/post/111786600508
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