As of Wednesday, Apple's iTunes has sold 10 billion individual songs. Here are three ways it has revolutionized the music industry, for better or for worse.
The iPhone and iPod Touch are the fastest-adopted gadgets in consumer-tech history. Apple hopes that with the iPad tablet, lightning will strike twice.
The cellphone market had a strong fourth quarter in 2009, industry analysts say. And smart phones such as the Apple iPhone, the BlackBerry, and Google Android devices deserve much of the credit.
The HTC Desire is already scooping up the buzz. But is it better than Google's Nexus One?