The Inca may have invented the world’s first computer system—600 years ago

Scientists used the quipu’s data to build working spreadsheets, file systems, and encryption tools, rivaling conventional ...
WDBJ

This Day in History: First computer model introduced

(WDBJ) - On this day, 44 years ago, IBM introduced its first personal computer: the model 5150. The computer cost around $1500. It came with only two programs, one for spreadsheets and another for ...

ENIAC, the First General-Purpose Digital Computer, Turns 80

Happy 80th anniversary, ENIAC! The Electronic Numerical Integrator and Computer, the first large-scale, general-purpose, ...