If you’re one of those people who still records voice on tape, welcome to the digital era! With this little add-on for your iPod, you can tape up to 51 hours of voice on an 8 gig Nano. This simple device, called the MicroMemo, is made by the Japanese company Marubeni Infotech. It attaches to the bottom of your iPod and records in stereo. The MicroMemo has a built in speaker and is available for around $70.