More than 100 companies developing drones for land, sea and air will participate in the second edition of the most important fair of Europe on drones for civilian use, Expodrónica 2016, which will be held in Zaragoza from Septembre 22th to 23rd. After its first edition in 2015, where there were about 80 exhibitors and more than 6.500 visitors, Expodrónica 2016 extends its exhibition space and multiplies its areas.