Skip past navigation
On a mobile phone? Check out
m.twitter.com
!
Skip to navigation
Skip to sign in form
Login
Join Twitter!
Did everyone else already know that Carnegie Mellon's "captcha" software helps to digitize books? That's so cool!
http://tiny.pl/6r2n
12:22 PM Dec 4th, 2008
from
twhirl
kgreenbaum
Kurt Greenbaum
