How Shazam Works To Identify (Nearly) Every Song You Throw At It

Many of us are prone to using the Shazam music-identification service whenever we encounter unfamiliar songs. After all, it's just so easy to whip out our phones, open an app, and know everything about a mystery song in seconds. But how does Shazam gives us all this information so quickly? » 9/24/10 10:00pm 9/24/10 10:00pm