1970s Quote by Ellen Ullman
“Closed environments dominated the computing world of the 1970s and early '80s. An operating system written for a Hewlett-Packard computer ran only on H.P. computers; I.B.M. controlled its software from chips up to the user interfaces.”
About This Quote
Source Essay: “Closed Environments” in *Close to the Machine*, 1997
Early computing was locked into proprietary hardware, limiting flexibility and innovation.
In simple terms: Closed systems restrict progress.
Key Takeaway
Advocate open standards.
Themes
technology
history
openness
Mood
reflective
critical
Type
analytical
historical
When to use this quote
- IT policy
- software procurement
- legacy system upgrades
Key Concepts
proprietary systems
innovation
software development
Questions to Reflect On
- Why do companies favor closed systems?
- How can openness benefit users?
A Different Perspective
Transition costs can be high.
![“I've always written. I'm from an older generation of programmers [who] did not come out of engineering. [A]ll sorts of people were drawn in from the social sciences and humanities.” quote by Ellen Ullman](https://sms4smile.com/quotes/img-quotes/341/ellen-ullman-3943_engineering_i-ve-always-written-i-m-from-an-older-ge_363898.jpg)
