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Ethan Mollick

@emollick

Professor @Wharton studying AI, innovation & startups. Democratizing education with games and AI
Book: https://t.co/7pKF09iWNu
Substack: https://t.co/bizU3DII97

calendar_today10-05-2009 22:33:52

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Ethan Mollick
@emollick

1 month ago

The modern economy rests on a single road in Spruce Pine, North Carolina. The road runs to the two mines that is the sole supplier of the quartz required to make the crucibles needed to refine silicon wafers.

There are no alternative sources known. From Conway’s Material World:

The modern economy rests on a single road in Spruce Pine, North Carolina. The road runs to the two mines that is the sole supplier of the quartz required to make the crucibles needed to refine silicon wafers. There are no alternative sources known. From Conway’s Material World:
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