The new PowerBook G4 systems -- the last Apple laptop revision to run on PowerPC processors -- have been troubled by a series of small issues that have combined to delay their release by several weeks.Read on over at Apple Insider.
With Apple pushing to complete its transition to Intel chips ahead of schedule, the company this summer began dismantling its PowerPC engineering teams in favor of reallocating as many engineers towards its Intel projects as possible.
Apple to launch new PowerBooks and Power Macs real soon

A few days ago we witnessed the launch of the new iPod with video capabilities and later this month Apple is expected to update its PowerBook and Power Mac system lineup.