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.
|Oil skyrockets up to almost $50 a barrel|
|The $2.5 billion high school|
|Illinois lottery winners are in limbo|
|Times Square billboard attacks a $15 minimum wage|
|The melancholy billionaire: Minecraft creator unhappy with his sudden wealth|