National Geographic News
6 comments
B Petot
B Petot

Silicon? Silicon is glass. I think the fingers were silicone, a synthetic rubber.

Joe Joe
Joe Joe

I know this is going to be really hard to believe, but most computers can view all of these images at one time.

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The Future of Food

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    Why Food Matters

    How do we feed nine billion people by 2050, and how do we do so sustainably?

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