DuckDuckGo: Escape your search engine filter bubble
Explicitly named "filter bubble" search - <a href="http://trap.it/" rel="nofollow">http://trap.it/</a><p>xref: <a href="http://www.readwriteweb.com/archives/darpa-born_trapit_wants_to_be_your_personalized_ne.php" rel="nofollow">http://www.readwriteweb.com/archives/darpa-born_trapit_wants...</a>