Industry 4.0, the so-called fourth industrial revolution, has already begun and is being rapidly adopted by leading companies. The reasons are simple – greater revenues and reduced costs through digital interconnectivity between machines, systems, processes and suppliers. The technologies involved can be daunting when viewed as a whole but, in any case, technology is only part of the story. Adapting appropriate mind-sets and processes must be progressed first before technology can be overlaid successfully.