In addition to Fortune's 40 Under 40 list, we're also keeping our eye on these 20 innovators, young guns from a wide range of industries and backgrounds.
|How the FCC's fast lane affects you|
|Water becoming more valuable than gold|
|Will 7 Apples a day keep the bears away? - The Buzz|
|Ex-Wal-Mart CEO Duke retired with $140 million|
|What stumps Warren Buffett? Minimum wage|