For election night this year we're using a Tetris-like visualization to display the electoral votes:<p>http://election2012.npr.org/<p>We've also made public the "big board" visualizations the reporters and editors are using to track the races:<p>http://election2012.npr.org/bigboard/president.html
http://election2012.npr.org/bigboard/senate.html
http://election2012.npr.org/bigboard/house.html<p>Enjoy!