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Peter Oleson's avatar

Vince: with you analysis I suspect buying back pennies would be far more costly than the value of the melted down copper. But the Treasury ought to stop making pennies and phase them out. Peter

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Vince Beiser's avatar

Amen! Canada gave up on them years ago and its only made everyone's life easier.

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Andy @Revkin's avatar

What a great post Vince, and it led me back to your Wired excerpt from your book: The Ultra-Pure, Super-Secret Sand That Makes Your Phone Possible https://www.wired.com/story/book-excerpt-science-of-ultra-pure-silicon/

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Vince Beiser's avatar

Thanks Andy!

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