wefeelfine.org is a website connected to a program that scans blog posts across the world for the word feel, or feeling and then gets the hole sentence and uploads it to a server that collects the locations, time of day, country, weather, age of blogger, and gender and put s it all into a server that yields the most interesting user interface I have seen in a while. You have to check it out.
Also check out the creator of this program talking at TED about it