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.
|Why hasn't '19 Kids and Counting' been canceled? It's complicated|
|Premarkets: 5 things to know before the open|
|The text you never want to get on your iPhone|
|Customer left $2,000 tip in D.C. restaurant|
|A guaranteed monthly check for the rest of your life|