Industry 4.0: Driving Engine of Innovation . After a decade of stagnated productivity, the Fourth Industrial Revolution is expected to create up to $3.7 trillion in value by 2025. Technologies such as the internet of things, advanced robotics, artificial intelligence and additive manufacturing are already helping to generate net productivity . Source :https://www.weforum.org/whitepapers/the-next-economic-growth-engine-scaling-fourth-industrial-revolution-technologies-in-production