It looks like the G3’s days are over, as Apple announced today new iBooks and eMacs with a range of enhancements, including G4 processors. The new machines also sport Airport Extreme, Bluetooth, USB 2.0, and slot-loading combo drives. All models ship with Mac OS X 10.3 (Panther). The 12″ iBook gets a 800Mhz G4 while the 14″ models get a choice of 933Mhz or 1Ghz. The eMac is 1 Ghz.