Angry Birds has become such a mobile institution, and its maker, Rovio, has gone so far in its extension of that brand — toys, books, t-shirts, cereal, theme parks, films and more games – that this morning’s invitation to a launch of Rovio’s first ever book app came as something of a surprise. But it’s true: despite all the work Rovio (and others that Rovio seems to tolerate happily) has put… → Read More