This new OCR device, the FingerReader, is as small as a ring and will read text to you.

This new OCR device, the FingerReader, is as small as a ring and will read text to you.

Optical character recognition devices are often the size of a camera or smartphone, but the new FingerReader is as small as a ring and will read text to you.
http://news.discovery.com/tech/gear-and-gadgets/finger-computer-reads-books-aloud-140221.htm

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