He cracked the Nazi Enigma code—and may have shortened World War II by two years. He helped invent the modern computer—before the term even existed. He asked a question no one had dared to ask: “Can machines think?” And then set out to answer it.
His name was Alan Turing. A Cambridge mathematician turned wartime cryptanalyst, Turing worked in secret at Bletchley Park, leading the effort to break Germany’s unbreakable code. After WWII he turned his mind to the next frontier: intelligent machines and proposed the Imitation Game—what we now call the Turing Test—as a way to measure whether a machine could convincingly mimic human conversation.
We brought Alan Turing to 2025 to ask what he thinks of his legacy. We may not be happy with his response.