This HP calculator from 1970 looks like some imagined computer from Midjourney. https://www.hpmuseum.org/hp9830.htm
@gruber After school, I learned to program on an HP 9825, which is very similar to the 9830.
Fun machine. It was hooked up to a bank of telecomm test equip (HP naturally) and what power!
I could type on this this keyboard, and those machines would do what I told them!
That was circa 45 years ago at the long defunct GTE Lenkurt plant in San Carlos.
