A transcript of the Supreme Court argument over the constitutionality of a California statute that restricts the sale of violent video games to minors can be found here.
It makes for great reading. A few highlights include Justice Scalia asking: "What's a deviant, violent video game? As opposed to what? A normal violent video game?" And, in the midst of a discussion over the history of First Amendment jurisprudence, Justice Alito drew a laugh when he suggested that Justice Scalia was interested in what James Madison thought of video games.