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Getting Through: The World's First Solar Hearing Aid PDF Print E-mail
Monday, 13 September 2010 15:23

by Mac Margolis

In the basement of a two-story house in São Paulo, young men and women in jeans and t-shirts hunch over a workbench cluttered with electronics parts. They work deftly, practiced fingers teasing the jumble of miniature resistors, leads, and ultra-thin wires into place. Except for the sizzle of soldering guns, the room is utterly quiet.

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