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Innovation Hub

WGBH

Innovation Hub looks at how to reinvent our world – from medicine to education, relationships to time management. Great thinkers and great ideas, designed to make your life better.

2017 WGBH Educational Foundation

Innovation Hub looks at how to reinvent our world – from medicine to education, relationships to time management. Great thinkers and great ideas, designed to make your life better.

2017 WGBH Educational Foundation

Sand. It’s Slipping Through Our Fingers

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March 22, 201914min 34sec

Unless we’re relaxing on it at the beach, or kicking it out of our shoes, we probably don’t think too much about sand. But that doesn’t mean it isn’t important. Sand is a vital ingredient in concrete. And glass. And asphalt. It makes our modern, urban life possible. And our hunger for it is causing more and more trouble. Vince Beiser, author of The World in a Grain: The Story of Sand and How It Transformed Civilization, explains why sand matters, and how the quest to extract more of it is shaping the world.