Software bug

Colossus computer

Colossus, 1943: first programmable computer to decrypt Nazi codes

Grace Hopper invented the first compiler and coined the term 'debugging' after finding an actual moth in a relay

Grace Hopper invented the first compiler, coined 'debugging' after finding a moth in a relay

History of the Hindu–Arabic numeral system

The word 'algorithm' originates from al-Khwarizmi, a 9th-century Persian mathematician

1991 Soviet coup attempt

The first website went live on August 6, 1991 — created by Tim Berners-Lee at CERN

Universal Turing machine

Alan Turing introduced the Turing machine in 1936

Barbara McClintock

Barbara McClintock discovered transposons in maize