so the univac system was produced by remington remington rand was later merged with sperry. right, so it be under the sperry corporation and sperry eventually swallowed up and merged and changed its name to unisys. so you have this evolution from? right a small typewriters typewriter maker attached to a giant forearms manufacturer evolving into office products in today being a major source of business computer systems. so you see the way this evolved and the typewriter as you can expect had very different demands. from that of the firearms remember that in all these cases we have to think about the fact. that you needed gauges. so one of the very first things samuel colts firms pioneered was the creation of precise gauges. so that you could measure. carefully what the tolerances were of the products you were making so that you could see that they were within a certain kind of tolerance. and then later on remington made it a habit of having a model machine. when they were going to produce something that machine would always remain in one place in that model machine was used t