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Here's how to make a "computer on a card" from the 1960s | Boing Boing

Hearing Aids

Here's how to make a "computer on a card" from the 1960s | Boing Boing

boingboing.net

The Bhamla Lab at Georgia Tech announced that it developed a hearing aid costing less than a dollar. The components are enclosed in a 3D printed case …

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