Two years is a long time in the world of new media - a world of phubbing and selfies, of cyberbullying and neknomination, of bitcoins, Prism surveillance and Google Glass. Much has occurred since the first edition of this book: from the extraordinary social media responses to the deaths of Margaret Thatcher, Nelson Mandela and Peaches Geldof, to the Twitterstorms occasioned by allegations against a late peer of the realm, the rise of the UK Independence...