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.
|Make $30 an hour, no bachelor's degree required|
|McDonald's gives Charles Ramsey free food for a year|
|The 'chicken poop' credit and other bad tax breaks|
|Why Waze is a hot takeover target|
|Hedge fund guru says moms and trading don't mix|