PBS Newshour Weekend
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The United Nations estimates that by 2050 the world's population will have grown to nearly 10 billion people. But how do we feed them? The Netherlands thinks it has found a solution: indoor farming.
More than 50% of the world's people live in urban areas, and there are now over 31 mega-cities boasting populations of over 10 million. This report explores how these urban landscapes will adapt to more growth.
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