He sat alone in a room for 24 hours with 6 TVs, a laptop, and 2 radios watching and reading only political pundits and blogs. Yes, it can be done...
http://www.washingtonpost.com/wp-dyn/content/article/2008/03/18/AR2008031802463_pf.html
http://www.washingtonpost.com/wp-dyn/content/article/2008/03/18/AR2008031802463_pf.html