Is "the singularity" coming? A year of breakthroughs in artificial intelligence has left experts wondering whether machines will soon be smarter than us and out of human control.
Rise of the robots: 2023 in AI
Making a mastermind: Artificial general intelligence could happen as soon as 2050. Glossary
Alan Turing - The English mathematician is considered the father of AI. He played a major role in cracking the German Enigma machine in WWII.
Bletchley Park - The top-secret base of English codebreakers during World War Two.