I need to live in two places but can only afford a decent hi-fi in one place. I can afford an ipod 160gb and a decent dock system and quality headphones for the second place. I think I understand enough to realise that, for the best sound quality, I should rip my CDs using one of the three lossless file formats available through itunes: AIFF, WAV or Lossless. Now I'm confused. Technical differences aside, why are there three and is there anything to choose between either in sound quality or usability terms. Would appreciate any guidance before I start ripping because with over 1000 albums I expect to get mightily bored.