Settle yourself down, and get your self a PowerBook G4. It'll be fine, and you won't have to wait any longer. There is no telling when the new powerbooks are coming out, and rumors have said the new ones still won't be G5s, just updated G4s. But if you want to wait, it's your life, and you'll eventually be happy. So good luck there man.
Shop for your Apple, Mac, iPhone and other computer products on Amazon.
We are a participant in the Amazon Services LLC Associates Program, an affiliate program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.