A study suggests that textbooks are the works most likely to be pirated.
Illegal file-sharing is down, perhaps because it’s easier to get music legally now.
Composer Richard Gibbs's idea aims to highlight the problem of illegal music file-sharing.
Schools, nonprofits, and publishers go digital in an effort to create less-expensive textbooks.
A US judge's move to close the dissident site Wikileaks only showed the limits of enforcing national laws in cyberspace.