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Connecting a human brain to a computer is as much a materials science problem as a biology one. What kind of interface is delicate enough not to damage nerve tissue, but resilient enough to last decades?

Researchers have come up with what they call a “stealthy neural interface” made from a single carbon fiber and coated with chemicals to make it resistant to proteins in the brain.

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.Click link below for article

http://www.technologyreview.com/news/507121/a-carbon-microthread-that-makes-contact-with-the-mind/

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