A cool RFID music table has been created using Arduino, iPod, and RFID tags to make it easy to change albums by simply changing the RFID tag. Each RFID tag has an individual code number relating ...

The total cost is cheap too, coming it at around $25 (assuming you have an old iPod). It's a bit of work to get everything in order, but it'll certainly bring a little use to that old iPod.