In a 10 x 10 ft booth under the escalator at the 1984 ISA Show in Houston, Texas—25 years ago this past October—Steve Rubin, president of Intellution, Inc., and two of his engineers, Al Chisholm and Jim Welch, introduced The FIX: The Fully Integrated Control System, the world’s first configurable PC-based HMI/SCADA software program. They revolutionized automation and process control.