Channeling Jerry Seinfeld: So what's the deal with these iPod things? Are they really that great? I went to the Apple store in Annapolis Mall the other day, and it was a cool store. The iPods were amazing, though. They hold like every song I have ever heard, and they weigh like the same as a lettuce leaf. I appeal to those who already own one! Please give me a consumer review. Sell me on one, please... I'd like to justify it to my wife so I don't have to buy one for myself for...