From xradiograph

StringCanPhone: Calculator

General

http://bbs.boingboing.net/t/texas-instruments-wildly-successful-wildly-overpriced-calculator/40361/44

 

My dad’s first electronic calculator was a TI Datamath -- IT had to be a I, not a II since it had that function switch:

 

datamath1
source)

 

I loved that thing. I still miss the keyclicks.

 

See Also

 

 

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Page last modified on September 04, 2014, at 10:12 AM