Oh, you should see my nitro-fueled abacus.
@nyrath @sudnadja Abacus and space travel. Not as widely used as a slide rule. https://en.m.wikipedia.org/wiki/Into_the_Comet
Interesting... How about a spacefaring civilization without computers? #WorldBuilding 
@eldadoinquieto @FredKiesche @nyrath @sudnadja@dice.camp Joan Vinge did something like this in her "Heaven Chronicles", where one group has lost the ability to replace its electronic computing technology and deals with that by drafting people to act as human computers for numerical orbit calculations (I do not know if Vinge was inspired by real human computers in real space programs or not).
@michael_w_busch @FredKiesche @nyrath @sudnadja
All of this remind me of something taken from the adventures of Roco Vargas.
