Early Encryption
A transposition cipher changes the position of the letters in...
Inventions
A History of Data
Developed in 1956, the IBM RAMAC 350 was the first...
Braille
Braille, developed by French inventor Louis Braille (1809–1852), is a...
First integrated circuit
The first integrated circuit was created in 1958 by American...
Hero’s steam engine
Greek inventor Hero devised a large number of machines. His...
D-wave quantum chip
The D-wave quantum supercomputer has the same processing power as...
Stored Programme Computers
Colossus, built in 1943, was a computer that had a...