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By analysing topics of interest and concern to Australians the researchers have been able to build a 'network map' [of Twitter users] showing the connections between different issues and areas. "Just as newspapers have circulation reports and TV has its ratings, it is important to understand the role which new media are playing in our society," they say.

As we sidle into 2012, the same old questions will greet us. They're about a world that's rapidly changing and about our ability or inability to change with it. Let's face it. The cat's out of the bag, but some of us are still trying to lure it back in.

Father shames boy child for wanting a "girl's" game with purple controller.