Marcelo: Nice idea. Tara: We can record the sounds on voice memo on our phone or you can download a free recording app. Sarah: What should we record? Tara: Anything that inspires you. It would be ...

Here's a story that's tailor-made for radio. Music journalist Jonathan Scott has written a book about the history of audio recording. It's called "Into The Groove: The Story Of Sound From Tin Foil ...