The correct answer to this open question is the following
In my opinion, a technological advance that Texas has seen that has helped with the success of Texas or Texans the most I think is the integrated circuit developed by Texan company "Texas Instruments" in 1958.
This technological process was invented by Jack Kilby, in this discovery is so important because the integrated circuit is the basis of the microchip, a component in every modern computer.
All of this helped people like Michell to produce quality computers. Yes, Dell was a student of the University of Texas and is the founder of Dell Computers. And as we all know, computers changed the way people work on the planet.