A big CD (and currently, the technology is only worm - you can't write anything back to it) is all well and good - but if it's that big, why bother making it removable at all? I mean, it'll get loaded once and left...

Well before this happens you'll be using an empeg descendant to play your music from a central store somewhere on internet - via bluetooth and your 3G mobile phone. Your music lives somewhere on internet, and you can get it anywhere. Rent a car, it finds your cellphone & ID and carries on playing where you left off on another continent...

Hugo