-
Schickard built the first known mechanical calculator that could add and subtract numbers automatically.
-
Babbage completes his plans for his analytical machine, although he never actualy constructs it.
-
Konrad Zuse was born on this date. He built the Z1, Z2, and Z3 mechanical computers,
-
The Z1 was the first of 3 mechanical computers built by Zuse
-
The Z2 was the second of three mechanical computers that Zuse built.
-
The Z3 was the final of three mechanical computers built by Zuse.
-
ENIAC was a government project that was deemed a derivative of the ABC in Honeywell v. Sperry Rand.
