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.
|GM's recalled Cobalt was a failure from the start|
|Pope Francis challenges the free market - The Buzz|
|How young tech millionaires invest|
|Americans have fallen in love with real estate once again|
|5 people you might not tip (but should)|