Turing Tutte Tunny Computerphile

Professor Brailsford rounds up the whole Colossus affair, and explains how Taking a solemn oath to promise never to write a program that analyses other programs? - That's how Professor Brailsford felt ... The Enigma cipher machine, said to be unbreakable. Alan Cracking the code was only half the battle. To keep the upper hand, when using Bill Just how did the team at Bletchley Park tackle the problem of decoding Enigma? In Part Two of our series on "The Real" Imitation ... What was the first undecidable problem? Professor Brailsford takes us on a

Computing with counters. How "counter machines" are as powerful as What was The Imitation Game? It inspired the name for the recent Alan TNMOC's interview with Capt Raymond "Jerry" Roberts MBE about Alan Professor Brailsford returns to the subject of why Colossus was built. The professor's notes: ...