The internet has delivered much, but now seems in a state of inventive stasis Earlier this year, American legal scholar Tim Wu published a sobering book: The Master Switch: The Rise and Fall of Information Empires. In it, he surveyed the history of the great communications technologies of the 20th century – the telephone, movies, broadcast radio and TV. And in the story of each of these technologies, Wu discerned a pattern – "a typical progression of information technologies: from somebody's hobby to somebody's industry; from jury-rigged contraption to slick production marvel; from a freely accessible channel to one strictly controlled by a single corporation or cartel – from open to closed system. It is a progression so common as to seem inevitable, though it would hardly have seemed so at the dawn of any of the past century's transformative technologies, whether telephony, radio, television or film."
http://www.guardian.co.uk/technology/2012/apr/29/internet-innovation-failure-patent-control