Democratic presidential candidates will participate in the first official debate tonight (1:00am here in Spain) and one the some predict to be the most democratic debate ever. It will be televised on CNN and the questions will be chosen from thousands of videos posted to Youtube.com. The debate will be broadcast not only in English but in Spanish (questions are also accepted in other languages beside English).

How questions will be chosen? Check out this video on CNN to find out.

Watch some of the submitted videos on Youtube.com.

Further reading in the New York Times and Washington Post.

Another interesting read about this is Why the YouTube debates matter.