divIn just the last few years, traditional collaboration-in a meeting room, a conference call, even a convention center-has been superseded by collaborations on an astronomical scale.Today, encyclopedias, jetliners, operating systems,...

In their 2007 bestseller Wikinomics, Don Tapscott and Anthony D. Williams taught the world how mass collaboration was changing the way businesses communicate, compete, and succeed in the new global marketplace. But much has changed in...