'twitter' photo (c) 2012, hank Mitchell - license: http://creativecommons.org/licenses/by/2.0/

Topsy now lets search all the tweets ever sent!

You can read more about it at The New York Times (If Google Could Search Twitter, It Would Find Topsy) and at NBC News (You can now view (almost) every tweet ever).

I’m adding this info to The Best Resources For Beginning To Learn What Twitter Is All About.