Photojournalist and author Rick Smolan's latest effort isn't another "Day In The Life Of ..." project. It tackles a bigger topic. "The Human Face Of Big Data" is both a hardbound book and an iPad App that mixes essays and photographs that delve into Big Data, the revolution in digital information and analytics that is changing the world we live in. The iPad App is an interactive version of the printed book, and the effort is to put a human face on our swelling digital universe. Read more about Big Data here.