Nick Piggott and I discuss RadioDNS on the BBC’s Radio Labs blog:
That FM radio in your mobile phone could, if it wanted to, connect to the internet to discover more about what it’s listening to. The DAB radio in that wifi radio you have at home can similarly connect to the web to get lots of information about the current broadcast. And listening to radio on your MP3 player could interact with the internet when it docks to your PC. In short, there are a lot of radio sets hidden within connected devices.
Read the entire post at BBC Radio Labs