NOVA S51E17 - Building Stuff: Change It!

Episode Overview

Throughout millennia, human ingenuity has enabled us to mold our surroundings for better living conditions. However, the effects of our actions are not always positive—yet there are ways to address these issues. A fresh wave of engineers is tackling urgent environmental problems with innovative ideas, ranging from electrifying air travel to developing robots that safeguard endangered coral reefs.

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