bitstars supports Google I/O Extended 2013 Posted on 14 April, 20132 Oktober, 2016 by Kristina Tenhaft bitstars is supporting and organizing the Google I/O Extended 2013 in Aachen. We hope to be, once more, one of the biggest events in Germany with more than 80 participants. If you want to join the event please register here. Hope to see you! Posted in Allgemein and tagged 2013, Aachen, bitstars, Google I/O.