Remember cassettes? If you’re old enough, you might remember dropping one into a player, only to have it screech at you when you pressed “play”. We’ve fixed that problem. But why would we bother? Before the iPod came along, people recorded their favourite tunes straight from the radio. Some of us made home recordings with our sibling and grandparents – precious childhood snippets. And a few of us even have recordings from that time we travelled to a village in Vanuatu, some 40 years ago, and hea...