Apple today unveiled its fastest, most affordable PowerBook line to date, featuring PowerPC G4 processors running up to 1.67 GHz, faster hard drives and a faster 8X SuperDrive. All new PowerBooks come standard with 512MB memory, faster graphics, integrated AirPort 802.11g, Bluetooth 2.0 wireless networking and two new Apple patent-pending technologies — the scrolling TrackPad and the Sudden Motion Sensor.