Danny Hillis' latest venture, Metaweb, is about to unveil its first product, the aptly named freebase, tomorrow. While freebase is still VERY alpha, with much of the basic functionality barely working, the idea is HUGE. In many ways, freebase is the bridge between the bottom up vision of Web 2.0 collective intelligence and the more structured world of the semantic web.
There's been plenty of debate over the past couple of years about the merits of Wikipedia, generally focusing on how "trustworthy" the site is because of its anonymous contributors and lack of professional editorial review.
J.D. Lasica is one of the world's leading authorities on social media and the revolution in user-created media. A writer, strategist, blogger and consultant, he is the co-founder and editorial director of Ourmedia.org, president of the Social Media Group
T. Hampel, T. Pitner, und J. Schulte. ICEIS 2008 - 10th International Conference on Enterprise Information Systems, Seite 107-112. Barcelona, Spain, (Juni 2008)