Blast from the past—Popular Science article.

[Steve Simpkin]

Here is a similar article from the May 1976 issue of Popular Electronics. It is titled; Here are the New Programmable Calculators by Forrest M. Mims. I remember re-reading this one a lot after it came out. The article starts on page 29. It is followed by an article that shows you how to build a 72-step programmable calculator from a kit.

https://worldradiohistory.com/Archive-Po...976-05.pdf