âBig Data at Work is the first and only book to describe how real organizations are using big data, extracting value from it, and combining it with other forms of data and analytics. Itâs an invaluable guide to planning and action.â
Devil's Den is one of Florida's premier pre-historic springs. Located in Williston, Florida, this karst cavern is home to one of the most unique diving spots in the United States. â¦ Learn more about Devilâs Den Pre-Historic Spring , Opens a popup
Perky. Perky is a ghost town in Monroe County, Florida, United States. It is located in the lower Florida Keys on Lower Sugarloaf Key near mile marker 17 on US 1. It is the site of the historic Sugarloaf Key Bat Tower built by Richter Clyde Perky in 1929.