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Plastics started out as a sustainability solution
In honor of SciAm’s 180th birthday, here’s a 180-degree turn in science history that might surprise you: There once was a time where plastic was hailed as a sustainability solution. In 1864, billiard balls were made from ivory found in elephant tusks. Unable to meet the demand, a billiard ball company offered $10,000 to anyone who could ...
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