Read and annotate the article, Dark Light and Constant Change, By Peter Moskowitz
Link to article if you don't have your hard copy:
http://lens.blogs.nytimes.com/2012/03/12/dark-light-and-constant-change/?_r=0
Also, watch the following video, The Dark Light of This Nothing, by Erica McDonald
https://vimeo.com/36768692
