Second Life finding new life

Linden Lab chief executive Mark Kingdon shakes his head when he sees news stories heralding the demise of former Internet darling Second Life.

Tracking the digital traces of social networks

Why do we create and maintain social networks? Most people can immediately think of a few natural reasons -- we get something from the interaction, or the person is nearby and is close to us in proximity, age or gender.

You can look -- but don't touch

Consumers are often told that if they break an item, they buy it. But a new study suggests that if they just touch an item for more than a few seconds, they may also end up buying it.

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