OIO habour clean up - Day 1 .ical 27/12/2018 10:55–11:25, OIO lecture arena Langue: English daily OIO habour clean updaily OIO habour clean up 35c3oio@freifunk.space Autre(s) intervention(s) de l'orateur : OIO habour clean upOIO habour clean up - Day 2OIO habour clean up - Day 3
