computer

Bombe

1941

this machine was made from Alan Turing and Harold Keen of the British Tabulating Machine Company. it was made to figure out the enigma of the Nazis regime.

Librascope LGP-30

1956

it was a general purpose computer that cost 50 thousand dollars just for a single user.

Kenbak-1

1971

one of the earliest personal computers to only be 750 dollars. kenbak only sold 40 of them before they had to close doors.

ibm first personal computer

1981

pretty much mainstream the rise of pc. they sold lots of units to over the world.

earth simulator

2001

the world fastest supercomputer at the time.