#853: Peak Sand
Planet Money - Podcast tekijän mukaan NPR
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Sand. It's in buildings, windows, your cell phone. But there isn't enough in the world for everyone. And that's created a dangerous black market.
Planet Money - Podcast tekijän mukaan NPR
Sand. It's in buildings, windows, your cell phone. But there isn't enough in the world for everyone. And that's created a dangerous black market.