I guess the biggest worry i have, is that third-party developers won't develop things that will take full advantage of the PPC macs any more. we KNOW the rosetta thing will do GENERIC G3-era code, but not G4, G5 or Altivec specific code. So why develop Audio/Video application XYZ with really good Altivec support up the yahoo when in two years your potential for new customers runs into a brick wall.
Yes, Apple will support my g5. yes they will release OS updates. yes, it will still work just fine with the CURRENT software. but apple doesn't control the mac market quite the way some people thing. SJ saying "this will happen" doesn't make it so.
anywho. on the plus side, it means that in theory, right before "the end" there should be SUPER FAST G5s available "REALLY CHEAP", because of the "omg that is obsolete" curse. and for general home users, students, or inversely, servers, they would be great. anyone who doesn't need the bleeding edge software, they would be great. Software updates from apple for several years at least. plenty of power.
my only question is this: the G5 uses 1/2 CPU speed on the FSB. Intel's fastest is 1066mhz, for a 3.something ghz P4. How are apple gonna market a DROP in FSB speed. (however, we may get other things intel push, quicker, like onboard SATA2 RAID, DDR2 (or 3), dual-core CPUs, 10Gb Eth(apple were good on the 1gb, but haven't updated for quite a while), on that note.. Does a dual-core, hyperthreaded CPU appear to the OS as "four" CPUs??)