Idea Channel's predictions for the possibilities of fandom are easy to swallow—probably because they're already happening.
Plus: John Green and Benedict Cumberbatch star in Sherlock fanfic for charity.
These events not only shaped the year in fandom but will continue to impact fans long after 2012.
Andrew Slack, cofounder of the Harry Potter Alliance, reflects on the organization's success and fan activism.
Sharing voting reminders scores points for your favorite Hogwarts house, thanks to John and Hank Green and the Harry Potter Alliance.
To pay tribute to Esther Day and led by YouTube's vlogbrothers, Nerdfighters from around the world make an effort to share messages of love today.