The NASA World Wind Virtual Globe Europa Challenge has commenced along the theme “Inspiring Solutions For A More Sustainable World”. The task is to build an application that serves the INSPIRE Directive and uses NASA’s open source virtual globe technology, World Wind. Team entries can be made under the university and professional project streams. Winners will be hosted at the 2014 FOSS4G-Europe in Bremen, Germany, 15-17 July and at the INSPIRE Conference in Denmark, 16-20 June. For more info visit the website: http://eurochallenge.como.polimi.it/.