When clicking on the arrow to see the list of other posts and then clicking on one of those posts, I would expect the URL to change. Instead, of
http://tomcreighton.com/2012/09/getting-something-off-my-too...
I get this:
http://tomcreighton.com/2012/10/chipping-away/#/getting-some...
Other than that, I like it. Good work.