Trends for Industry 4.0 in 2020 and Beyond –
Greater flexibility, virtual validation, industrial controllers, and edge computing are some of the hot topics and trends that will likely dominate Industry 4.0 going forward
https://www.electronicdesign.com/industrial-automation/article/21119353/trends-for-industry-40-in-2020-and-beyond
IoT, IIoT, scada