Portable digital audio player and other personal electronics maker iRiver has teamed up with Speedo to create an underwater digital audio player, the LZR Racer Aquabeat. The same device is available in Japan, albeit with 2GB of internal memory versus the North American version's 1GB. Either device is IPX5/IPX7 certified, allowing it to operate safely while submerged in up to 10 feet of water. Ther
