"Free: The Future of a Radical Price" is essentially an extended elaboration of Stewart Brand's famous declaration that "information wants to be free." The digital age, Anderson argues, is exerting an inexorable downward pressure on the prices of all things "made of ideas." Anderson does not consider this a passing trend. Rather, he seems to think of it as an iron law: "In the digital realm you can try to keep Free at bay with laws and locks, but eventually the force of economic gravity will win."