The fourth industrial revolution.17 May 2020Technological developments are increasingly converging with people… https://addvise.net/wp-content/uploads/2015/01/books_innovation.jpg 612 1200 Hans Groen https://addvise.net/wp-content/uploads/2014/12/newlogo51.png Hans Groen2020-05-17 23:00:442020-05-17 23:00:44The fourth industrial revolution.