Peripheral Enhancements Corp. has introduced the latest addition to its DiskGo! line: FM Transmitter, which allows you to listen to the music on your iPod, or other MP3 player, on your home or car stereo. It operates on the 87.7MHz, 88.1MHz, or 88.5MHz frequency and receives power through two AAA batteries or with a DC adapter, which is sold separately. The suggested retail price is US$29.95, with a $10 mail-in rebate available. The rebate expires July 31.