Imagine, if you will, James Cameron reporting from the Berlin Airlift today. There he is in a bar, about to order another whisky, when his phone rings. "James, desk here, Bild website are saying flights are due to start. Can you re-nose your piece?" Or William Russell in the Crimea, receiving yet another email from the office: "Bill, Sky coverage of Charge pretty thorough. Can you stick to the...