Government Aims to Build a ‘Data Eye in the Sky’

More than 60 years ago, in his “Foundation” series, the science fiction novelist Isaac Asimov invented a new science — psychohistory — that combined mathematics and psychology to predict the future. Now social scientists are trying to mine the vast resources of the Internet — Web searches and Twitter messages, Facebook and blog posts, the digital location trails generated by billions of cellphones — to do the same thing. http://www.nytimes.com/2011/10/11/science/11predict.html?_r=1&src=dayp