BusinessWeek Online Technology Editor Alex Salkever recently talked with Phil Schiller, Apple’s senior VP of worldwide marketing, about Apple’s announcements at Macworld Expo in New York City last week. In the “Newsmaker Q&A,” Salkever asks about the new iMac, Apple’s “Switch” ad campaign, the price of Mac OS X 10.2 (Jaguar), iPod for Windows, Microsoft and more.