Commenting system ideas September 2013: * "annotations instead of comments":http://jothut.com/cgi-bin/junco.pl/replies/6170 * "commenting weather":http://jothut.com/cgi-bin/junco.pl/replies/6174 ** http://en.wikipedia.org/wiki/Sentiment_analysis ** https://developers.google.com/prediction/docs/sentiment_analysis #forums - #comments