Commons are becoming so common in the digital age (pardon the pun) that they are redefining the term. Music, video, literature, scholarly works, software – all of these can be placed under Creative Commons licenses to allow culture and knowledge to proliferate more freely. Wikipedia operates by similar principles. But where did these principles come from? How do they operate? Where are they going? Journalist and author David Bollier recently released a history of the digital commons movement, called Viral Spiral: How the Commoners Built a Digital Republic of Their Own. He sat down with David Weinberger to shed some light on this fascinating topic. CC-licensed music this week: Chad Crouch – “Horizon Event” and “Be Inspired”