How a pioneer of Chicago House Music has maintained an international influence since he was 15 years old.

Simmons explores what it means to program for preferences, in robots and humans.

Three boys from the Chicago suburbs meet at a School of Rock and must overcome several challenges in order to break through a growing number of teen bands.

Suzanne Vega, the Mother of the MP3, talks about being the first artist to host a virtual concert on SecondLife in 2007.