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Companies want to let users carry their avatar identities online.
A new website will offer personalized search results based on the user’s social network.
MIT researchers used conference badges to collect data on people’s interactions and visualize the social network.
In 2007, life online continued to meld with life offline.
IBM’s Atlas tool aims to help businesses visualize connections between colleagues.
The Psiphon network frustrates censors by using trusted friends.
Facebook’s advertising system provokes questions about how companies share data.
The failure of a highly anticipated, multiplayer game shows the limits of academic virtual worlds.
How Evan Williams helped create the new social medium of microblogging.
YourStreet connects news stories to places, creating a different kind of social network.