Bid On E-Bay, Digitize A Book?Play
But thanks to the reCAPTCHA program, this standard Internet tool is also being used to help digitize, and therefore preserve, old books for Google. We speak to Dr. Luis Van Ahn, head of the Recaptcha program, to hear more.
- reCAPTCHA: Digitizing Books One Word at a Time
This segment aired on April 8, 2011.