One of the most dramatic cases of this is Colossus, which is arguably the first digital electronic computer ever made and formed a pivotal role in defeating Germany during the Second World War.

They have been released to mark the 80th anniversary of what is also thought to be the first digital computer ever made. Colossus - the name for a series of computers rather than a single machine ...

GCHQ said the images shed "new light on the genesis and workings of Colossus, which was over two meters tall and considered by many to be the first-ever digital computer." Soldiers from the Women ...

GCHQ has revealed the early idea for an “entirely different machine” which became the first Bletchley Park code-breaking computer. To celebrate Thursday’s 80th anniversary of Colossus ...