Our music, our culture, our science, and our economic welfare all depend on a delicate balance between those ideas that are controlled and those that are free, between intellectual property and the public domain. In The Public Domain: Enclosing the Commons of the Mind (Yale University Press) James Boyle introduces readers to the idea of the public domain and describes how it is being tragically eroded by our current copyright, patent, and trademark laws. In a series of f...