John Kellogg Hodgman (born June 3, 1971) is an American actor, author and humorist. In addition to his published written works, such as The Areas of My Expertise and More Information Than You Require, he is known for his personification of a PC in contrast to Justin Long's personification of a Mac in Apple's "Get a Mac" advertising campaign, and for his correspondent work on Comedy Central's The Daily Show with Jon Stewart.