uns 6 milions d'usuaris i 381 milions de checkins al 2010: http://www.labnol.org/internet/foursquare-check-ins/18542/ Raf -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.osgeo.org/pipermail/barcelona/attachments/20110125/8d0701da/attachment.html