“Scientists need new ways to monitor the progress of science in the digital age, according to reports in the Proceedings of the National Academy of Sciences.” Science is a very interconnected human activity, but data and knowledge has left the traditional print resources and has many dimensions. Scientists from Indiana University and elsewhere are recommending a new non-linear map be developed to reflect the current scientific landscape. Whitehouse, Scientists seek ‘map of science’, BBC News, 4/7/04 (http://news.bbc.co.uk/2/hi/science/nature/3608385.stm)