http://www.treehugger.com/clean-technolo...ution.html
EXCERPT: [...] not only will more people need more food, but the vast majority will be living away from rural agricultural centers. The current agricultural model of large food miles just won't cut it. But what if we could grow our food within or just outside our cities? Obviously, there isn't space in cities for large sprawling farms, but a new idea being led by LED manufacturers proves that food can be grown vertically in warehouses using the bulbs requiring less water and very little energy....
EXCERPT: [...] not only will more people need more food, but the vast majority will be living away from rural agricultural centers. The current agricultural model of large food miles just won't cut it. But what if we could grow our food within or just outside our cities? Obviously, there isn't space in cities for large sprawling farms, but a new idea being led by LED manufacturers proves that food can be grown vertically in warehouses using the bulbs requiring less water and very little energy....