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Museum closed Monday 11 December 2017

Because of weather conditions, the Museum will be closed on Monday 11 December 2017. We're sorry to disappoint those wanting to see the Colossus & Tunny galleries, but wehope to open them again on Tuesday.

Notes from the Museum Subscribe to Notes from the Museum

The winter of 1967/8 in computing

Computing 50 years ago? The classroom of the future, LEO (EDSAC's successor) was optimising mail van trips, Memorex saw a future for discs and sales of 30 compact computers in a year was newsworthy.

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Reconstructing Colossus

Colossus, the code-breaking computer that was kept secret for decades, still generates awe and inspiration. On 7 December 2017 starting at 6.30pm, Phil Hayes tells the story of the reconstruction of what many deemed impossible.

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EDSAC arithmetic unit on the move

Last month, one quarter of the reconstructed EDSAC - the arithmetic unit - was moved from a home workshop in Cambridge to be integrated with the main part of the machine at TNMOC.

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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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