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Science's Potential to Create New Markets.(Brief Article)

Byline: SANDRA YIN

AD: What is the artificial muscle made of?

JM: It's composed of an unusual set of polymers that are electronically conductive. Some kinds have the same conductivity as copper.

AD: How strong is this muscle?

JM: If I had a biceps muscle made of conducting polymer, it would be 100 times stronger than a natural biceps muscle of the same dimension, and capable of lifting a peak weight of 220 pounds.

AD: What's revolutionary about the technology behind this artificial muscle?

JM: The first generation of conducting polymers or actuators were based on swelling, much like spaghetti expands as it cooks. Typically, they could grow 2 percent ...

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