THIS STORY HAS BEEN FORMATTED FOR EASY PRINTING
Scott Hamel, a paraplegic, used a nylon cap to try to nudge a cursor around a computer screen simply by thinking.

A case of mind over matter

Devices to read brain signals show promise

By Stephen Heuser
Globe Staff / April 2, 2006

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For nearly two decades, neuroscientist Jonathan Wolpaw has been using a powerful computer and a stretchy red cap to read people's minds. (Full article: 1438 words)

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