People - the G4 will NOT be abandoned if they go to a G5 in the PowerMacs. Also, I don't think that people will get confused with three processors. Hell, its easy enough, the higher the number, the faster it goes, look at the PC world...
Motorola's investment in the Apollo will get A LOT of use, because the damn chip is the future for the iMac and the majority of the product line. For the Powerbook for at LEAST a year, and eventually the ibook. It will be the new familiar workhorse.
But what do I know!? I'm just speculating. BUT, the chip is the jack of all trades it seems. It is faster, a nifty L3 cache, runs cooler at lower wattages - it is perfect for the whole product line.
I agree with GIR, say MWNY comes, and they offer a 200mhz upgrade, then what the hell is going to sustain them? By the end of the year, what will the rest of the world be at in realworld performance? Didn't one of the Apple Execs say that this year is the "year of the desktop" for them? If that is so, it obviously doesn't mean that we're just getting new iMacs and two speedbumps on PowerMacs.
And to those who look at the bumps Apple historically makes, and think that a G5 is too big of a leap, well look at the iMac!!! The damn thing went from a 700mhz G3 (i think) to an 800mhz G4 with superdrive! I remember around Christmas looking at a PowerMac around this speed with a flat screen. That was $3000. Now you can get all that for $1800. That's quite a leap.
The whole thing is, isn't it obvious that Apple knows this? And sure, Motorola is the one whose schedule we are all tied too. But again, there are many sources that are saying that these test beige boxes are out there, and have been returned. So here are my predictions:
Seybold/February -- nothing, except blabbing about sales and stuff. Maybe a small increase with 10.1.3. I can't see any speedbumps anywhere in the product line here. The ipod may get some sort of "upgrade" in the Summer.
March - MW Tokyo bumped Powerbooks. October to March isn't that short at this point. Also, LOOK at the Powerbook! How the hell can they have a "professional" anything be slower than the SLOWEST iMac?! I think we MAY see speeds up to 867 mhz (800 likely). I hope they update the graphics system so that you can plug an external Apple LCD into them, and add more VRAM.... We won't see a Superdrive, but probably larger hard drives. That's it.
July - MWNY - The G5, maybe a combination of a high end G4 in the low end, and the G5 at the top, with all the bells and whistles we've been creaming over. Maybe we'll have to wait until "September" until they ship. But then again, why not then? And with this, MAYBE a speedbump to the iBook and the iMac.
Who knows. But I think this all is feasable from my perspective, knowing nothing about what Apple/Motorola are doing with their schedules.....