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* http://www.vincos.it/wp-content/uploads/2010/06/wmsn-01-10.png * http://www.thomashutter.com/index.php/2010/01/facebook-demographische-zahlen-deutschland-schweiz-osterreich-per-31-01-2010/ * * http://www.flickr.com/photos/thomaspurves/522157472/ * * * http://epub.oeaw.ac.at/?arp=0x0022053f http://www.nzz.ch/nachrichten/kultur/literatur_und_kunst/ordnung_und_unordnung_des_wissens_1.4941730.html * * * * Most contribution systems offer no financial compensation to contributors. In fact, payment can destroy participation by undermining a sense of collaboration and trust. Rather, they rely on motivations intrinsic to humanity—or involve contributions that require no motivation at all, because the user contributes without realizing it. I’m contributing??Some systems collect participants’ resou