Industrie 4.0 is the trending "buzz terminology" in the manufacturing sector - with BMW and Daimler among many prominent proponents - and encompasses the digitalisation of industry value chains. just-auto's Calum MacRae caught up with Prof. Dr.-Ing. Thomas Bauernhansl of the Fraunhofer IPA, who is one of the world's foremost experts on Industrie 4.0, to find out what the implications are likely to be for the automotive sector.