Apple today enhanced its iBook G4 line for consumers and education customers with faster Power PC G4 processors running up to 1.42 GHz, 512MB memory across the line, higher performance graphics and built-in AirPort Extreme and Bluetooth wireless connectivity. The new iBooks feature two patent-pending Apple technologies made popular in the PowerBook G4 line, the scrolling TrackPad and the Sudden Motion Sensor, with prices starting at US$999.