
Britain invented the data centre – why can’t we build them?
In 1943, a Post Office engineer called Tommy Flowers built a codebreaking machine out of 1,500 thermionic valves, partly out of his own pocket. Within a year Colossus, the world’s first programmable electronic computer, was cracking Nazi High Command ciphers at Bletchley Park. Britain had invented the data centre, in a large shed, and chock-full […]














