Vertical Farming

Vertical farming in urban areas continue to fascinate me.
Here are some articles I came across about the progress of the vertical farming movement.
I thought about an idea which I thought was brilliant but of course it had already been thought of and already been done. Great minds think alike though.

http://www.cityfarmer.info/2009/11/20/time-magazine-names-valcents-vertical-farming-technology-one-of-top-50-best-innovations-of-2009/

http://www.woodsbagot.com/en/Documents/Public_5_papers/Vertical_farming.pdf

http://www.psmag.com/science-environment/farming-in-high-rises-raises-hopes-3705/