As per subject, see http://www.linux.com/feature/148311 Ciao, Marco PS: I always welcome pointers to material for similar articles. -- Your own civil rights and the quality of your life heavily depend on how software is used *around* you: http://digifreedom.net/node/84 _______________________________________________ Subscription and Archive: https://www.redhat.com/mailman/listinfo/open-source-now-list/ - For K12OS technical help join K12OSN: <https://www.redhat.com/mailman/listinfo/k12osn>