C. 2500 BCE: Sumerian abacus -- c. 700 BC: Scytale -- c. 150: Antikythera mechanism -- c. 60: Programmable robot -- c. 850: "On Deciphering Cryptographic Messages ...
Pupils at Fairfield Primary School in Stockton celebrated 200 years of railway history by exploring their town’s railway heritage and building a replica of the world’s first steam engine as part of a ...
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