"The Physics of Nothing"
http://tierneylab.blogs.nytimes.com/2009/06/12/the-physics-of-nothing/


I'm still trying to make sense of the following:
ned.ipac.caltech.edu/level5/Sept02/Kinney/frames.html

Why 'the nothing,' is really something
http://physicsbuzz.physicscentral.com/2010/09/why-nothing-is-really-something.html