Apple's online store is offering a variety of iPod nanos in 2GB, 4GB, and 8GB capacities at discounted rates. The company's 2GB iPod nanos are available in silver for $79, storing up to 500 songs and offering up to 24 hours of music playback on one battery charge. Reconditioned 4GB iPod nanos are priced at $99, hold up to 1,000 songs, and are avail
