Singapore Looks Skyward to Take Farming in New Directions
Clip: 06/12/2013 | 6m 51s
Singapore's skyline is not just a point of pride for residents, it can also be a source of fresh produce. As part of the NewsHour's series "Food for 9 Billion," special correspondent Sam Eaton reports on Singapore's vertical solution to the challenge of feeding a growing population in an urban environment.
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