His twin-tape Turing machine is presented on a large PCB, and is shown in the video below the break computing the first few numbers of the Fibonacci sequence.

A LEGO Turing Machine Calculates 2+2 Jeroen van den Bos and Davy Landman honor the computer scientist Alan Turing by recreating his calculating machine with LEGOs.

Alan Turing's codebreaking activities in the Second World War may have saved millions of lives.

Players have created universal Turing machines in the Game of Life’s orderly, two-state universe. But making one work in a more chaotic Penrose universe presented a greater challenge to Imai’s ...