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Read the Transcript: http://to.pbs.org/ krf4A5 State of the art technology is being used to create artificial body parts that could help people wit (more)

Read the Transcript: http://to.pbs.org/krf4A5

State of the art technology is being used to create artificial body parts that could help people with disabilities - but the advancements will have limitations. Miles O'Brien reports.

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