Well, this is rivalry week in college football. It's that annual period when the cheering and the insults get noticeably louder. And this weekend there's some extra spice as games from Alabama to Florida to Michigan could all have an impact on which two teams end up playing for the national championship. This is the last year of the so-called BCS Championship, the Bowl Championship Series.
Movies and books have long been used to advocate for causes, such as climate change or breast cancer. As video games become more mainstream, advocates are beginning to see how this art form can be a new way to reach out and get people engaged in a cause.