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.
|Dave Goldberg, husband of Facebook exec Sheryl Sandberg, dies|
|Floyd Mayweather: The star athlete no sponsor will touch|
|Judge throws out United Airlines lawsuit against 22-year-old|
|Mayweather vs. Pacquiao: How your $99.99 equals biggest payday in sports|
|Microsoft thinks it can guess your age|