"The best known GNU/Linux hacker Richard Stallman was in Costa Rica since October 12th until October 13th, 2007. He spoke about the “free software”, the GNU project and the work of the Free Software Foundation. Stallman made two shows. The first of them was developed in the “Latin American Conference on Informatics” and the second was performed in the University of Costa Rica when speaking in the conference: 'Free Software in both: Ethics and Practice' ..."