MacNN sources note that Apple will officially introduce new speed-bumped Powerbooks and Ibooks later this month. The new Powerbook will feature G4 processor speeds of 667 MHz and 550 MHz, larger harddrives (20 GB/ 30 GB) , a Radeon 128 Mobility graphics processor, Gigabit ethernet, and a bundlet Airport card. The new Titanium Powerbooks are expected to be the same prices as the current models. Apple is also expected to introduce new speed-bumped ibooks with faster 600MHz G3 processor, larger hard drives (15GB/15GB/20GB) , and more memory (128MB) as well as cut pricing on it's high-end machine combo-drive unit by about $100. Current models are expected to be dioscounted to clear remaining inventory after the expected October 16.