What's the Difference Between?

http://live.pirillo.com - Diffen was a presenter at Live Pitch 2008 in Seattle recently. Diffen is an online collection of comparisons and differences that users help write and maintain. You can compare and contrast virtually anything you think up, simply by entering two words or phrases and clicking a button. Blog post: http://chris.pirillo.com/2008/06/21/whats-the-difference-between/