"BBC Radio is celebrating its 90 birthday with a simulcast that should reach 120 billion listeners. Kate Chisholm goes back to radio’s roots. Go back 90 years to the first radio broadcast by the newly formed BBC and you might think you’ve entered a time warp. The company (it became a corporation later) was obsessed about a government inquiry and accusations that it was elitist and biased towards London." (Quoted from article)