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The WITCH - 5 years as a returning teacher

Having defied the scrapyard on three occasions, the world’s oldest working digital computer is celebrating the 5th anniversary of its latest life as s popular educational tool in TNMOC's Learning Programme.

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Tony Sale Award 2018

The CCS invites nominations for the 2018 Tony Sale Award for Computer Conservation. The award, open to individuals or groups anywhere, recognizes achievements in computer conservation or restoration.

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Three faces of the WITCH

As the world's oldest working digital computer, the stories of the Harwell Dekatron or WITCH computer are legion. Come along to see many facets of a machine that captivates everyone who visits. Thursday 15 February 2018, 5.30pm

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EDSAC - Reflecting on a Vision

An update video on the reconstruction EDSAC, the early computer that transformed university research and led to the world's first business computer. Evocative footage from 1940s and of the action today.

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Official TNMOC iPhone app

The official TNMOC app for iPhone is now available in the App Store.

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