Google's Memory Upgrade - How Blogger could do more than improve Google's Web searches. By Steven Johnson

Google is a tool for discovering new places to visit on the Web, and Blogger is a tool for recording those visits.

Blogger isn't nearly as adept at recording visits as Google is at searching for Web sites, but with the potential exception of other Weblog tools such Radio or Movable Type, it's the best game in town. And by acquiring Blogger, Google gets access to the user base, thousands of individuals who are already sold on the premise of storing their Web actions for posterity.