Data in the 21st Century, 2015 Data in the 21st Century news Home News Data in the 21st Century Posted 2015/11/21 19:42 Martin John Callanan is showing in Data in the 21st Century at V2, Institute for the Unstable Media, Eendrachtsstraat 10, 3012 XL, Rotterdam, from 18 December 2015 - 14 February 2016. See .