Inside the wacky world of weird data: What's getting crunched

CNBC.comInside the wacky world of weird data: What's getting crunchedCNBC.comGoogle, for example, recently unveiled a new version of its search algorithm, called "hummingbird," to provide ever more direct answers to complex questions. All of that has cleared the way for a fast-growing group of start-up companies ... Ironically ...