A Two Tapes Turing Machine

Though as with so many independent inventors the origins of computing can be said to have been arrived at through the work of many people, Alan Turing is certainly one of the foundational figures in computer science. His Turing machine was a thought-experiment computing device in which a program performs operations upon symbols printed on an infinite strip of tape, and can in theory calculate anything that any computer can.

In practice, we do not use Turing machines as our everyday computing platforms. A machine designed as an academic abstract exercise is not designed for efficiency. But that won’t stop …read more http://pje.fyi/QHY07P

Paul Jacob Evans

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