If you're a business who has been ignoring the Web 2.0 trend and the spread of social media: look out, the tide is shifting and you're about to be left behind. The rise of social media didn't happen overnight, the power of the internet to unite people, the ubiquity of broadband, the rise of Gen Y, the development of new technologies for socializing on the web - all of these things and more have led to the rise of social media. And this new force is affecting change in the way that companies do business - now and for many years to come.