11-12-2012 08:45 AM | Singapore

Singapore experiments with sky farms

With a population of five million crammed on a landmass of just 715 square kilometers, the tiny republic of Singapore has been forced to expand upwards, building high-rise residential complexes to house the country’s many inhabitants.

Now, Singapore is applying the vertical model to urban agriculture, experimenting with rooftop gardens and vertical farms in order to feed its many residents.
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