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tik_tok: Moon Lander, Science Museum
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tik_tok: Helen Sharman's Spacesuit
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tik_tok: Cybernetic tortoise, Science Museum
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tik_tok: Pegassus computer
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tik_tok: Difference Engine Number 2
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tik_tok: Difference Engine Number 2
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tik_tok: Difference Engine Number 2
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tik_tok: Bomb Aiming Computer (c. 1942)
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tik_tok: Enigma machine
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tik_tok: Enigma machine