Diigo Bookmarks 04/20/2010

<p class='diigo-description'>
  A nice knowledge search engine based on AI principals. Great for homework answers and very addictive. Uses social answers and voting to help improve as well as linking knowledge from a number of sources.
</p>

<p class='diigo-tags'>
  <a style='color:#000 !important;text-decoration:none !important;' href='http://www.diigo.com/cloud/knightnet'>tags</a>: <a href='http://www.diigo.com/user/knightnet/search'>search</a>, <a href='http://www.diigo.com/user/knightnet/searchengine'>searchengine</a>
</p>

<ul class='diigo-comments'>
  <li>
    <span class='diigo-post-by'> &#8211; post by <a href="http://www.diigo.com/user/grahamperrin">grahamperrin</a></span>
  </li>
</ul>