Also noteworthy: the GSM network at the congress works like a charm, it's really awesome! It's by the guys from eventphone.de running Osmocomm (more info at ht

Also noteworthy: the GSM network at the congress works like a charm, it's really awesome! It's by the guys from eventphone.de running Osmocomm (more info at https://events.ccc.de/congress/2014/wiki/Static:POC https://events.ccc.de/congress/2014/wiki/Static:POC)