The document discusses the rise in popularity of video games and the debate around the effects of violent video games on childhood development. It notes that as the audience for games has grown, more games are rated for adults over 17 years old. Some research suggests that violent video games can desensitize players or increase aggressive behaviors in children, while other research is contradictory. The Supreme Court rejected arguments that violent video games cause real-life violence when striking down a California law imposing fines for selling violent games to minors.