$10 for a piece of future-history!
Inaugural Happening-Hangout tomorrow http://isithappening.org/
Learn experientially — shift from discussion and community building to direct social impact.
There’s a free option, but it is recommended to put in $10 to get a full experience. Although only a handful of people may turn up (this is only one day’s notice), the social insights the first players get will be essential to the success of the experiment.