As instantaneous as the Web can be, most search engines–Google included–suffer from a bit of a time lag. The search engines can only link to pages and sites that the search engines have scraped with their Web crawlers or spiders and other indexing tools. This means that the latest entries on the quick-changing-content sites like Twitter or Digg won’t be searchable via Google or other similar search engines until well after the content has already been replaced with even newer entries. Where Google leaves off,