Paul Gannon is a science and technology writer. He is the author of the best-selling Colossus: Bletchley Park’s Greatest Secret (2006) and Trojan Horses and National Champions Cris...view morePaul Gannon is a science and technology writer. He is the author of the best-selling Colossus: Bletchley Park’s Greatest Secret (2006) and Trojan Horses and National Champions Crisis in Europe’s Computing and Telecommunications Industry (IT Book of the Year 1997).view less