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.
|Katie Couric takes responsibility for 'misleading' part of gun violence doc|
|Glenn Beck suspended by SiriusXM|
|'X-Men' takes top spot as 'Alice' flops at Memorial Day box office|
|The 19-year-old who's managing millions|
|Can a city switch entirely to driverless cars?|