Interesting. Could especially be a big thing in cold places like Canada in Finland.
http://weburbanist.com/2015/01/11/wo...re-productive/
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The statistics for this incredibly successful indoor farming endeavor in Japan are staggering: 25,000 square feet producing 10,000 heads of lettuce per day (100 times more per square foot than traditional methods) with 40% less power, 80% less food waste and 99% less water usage than outdoor fields.
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