The Turing machine is either an abstract model of an algorithmic machine or an esoteric programming language named after Alan Turing. It comprises an infinitely long tape, a head that reads and writes symbols, registers for machine state, and a table for state-symbol instructions. The machine operates by reading symbols, updating states and symbols based on instructions, and moving the tape. The model described can handle 32 symbol-state combinations and requires no electric motor, though it uses ~2900 Lego parts. Despite its size, it remains functional and educational, allowing users to play, program, and understand its mechanisms.

3m read timeFrom ideas.lego.com
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