You have to just stare amazed at the fast and furious journey of communication, from writing letters and going out to visit the phone box to smart phones and Twitter. Elspeth has picked out instances of the fast track ladder, especially over the last 20 years. As usual, she shares personal comments and much amusement at the “I want it and will have it right now!” attitude to buying things. This podcast can’t be comprehensive, but you may find it rings true.