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- Quarantadue.it, la risposta sulla vita, l'universo e tutto quanto è in crowdsourcing | Wired Italia http://www.wired.it/internet/web/2014/01/28/quarantadue-it-community/ 98 comments
- Ask President Barack Obama anything on Reddit (seriously) | VentureBeat http://venturebeat.com/2012/08/29/ask-president-barack-obama-anything-on-reddit-seriously/ 28 comments