Technology around the world of audio has come a long way. Some of you may remember audio cassettes; you may still use CDs - if your car has a CD player. But the big gamechanger in audio these days has been podcasts, which are taking the world by storm. One company that has lived through the audio revolution of recent decades is BE Media Production – and it’s still reinventing itself, as MD Nick Schildberger tells Neville Christie.