![The Changing Face of Operator Interface](https://info.polytron.com/hubfs/Blog/Feature%20Images/The%20Changing%20Face%20of%20Operator%20Interface.png)
The Changing Face of Operator Interface
Chris Parkinson is HMI technical lead at Polytron, a CSIA-certified member of the Control System Integrators ...
![Picture of Chris Parkinson](https://info.polytron.com/hubfs/Headshots/Chris%20Parkinson.webp)
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