Until recently, mission critical systems avoided wireless and Internet connections because they were too slow.  Then Israel’s Coretigo came along.  Its IO-Link based technology just attracted $10 million of funds, including from tech giant Qualcomm and Sierra Ventures.

https://www.coretigo.com/single-post/2019/02/10/CoreTigo-Raises-10M-in-Series-A-Funding-Led-by-Qualcomm-Ventures-and-Sierra-Ventures

https://www.coretigo.com/

https://www.youtube.com/watch?v=GuTeJQgOJ4w