The Life Cycles Of Cities : TED Radio Hour Cities are never static; they can transform in months, years, or centuries. This hour, TED speakers explore how today's cities are informed by the past, and how they'll need to evolve for the future.

TED Radio HourTED Radio Hour

Life's biggest questions, explored.
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The TED Radio Hour: The Life Cycles Of Cities
jamesteohart/Getty Images/iStockphoto

The Life Cycles Of Cities

Cities are never static; they can transform in months, years, or centuries. This hour, TED speakers explore how today's cities are informed by the past, and how they'll need to evolve for the future.

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Bret Hartman / TED

Rahul Mehrotra: How Can Impermanent Cities Permanently Change Our World?

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TED Radio HourTED Radio Hour

Life's biggest questions, explored.