Becoming parents has changed more than just the work schedules for Silicon Valley's elite, according to the "father of the iPod." Tony Fadell, the former Apple executive who invented the popular music player, said that founders he's worked with think differently about privacy issues after going through the life-changing experience of having kids. "I remember a marked way difference in the way I thought about the world before I had kids and after I had kids," Fadell told Eric Newcomer during a