No-borders mouse runs across screens

(PhysOrg.com) -- Microsoft has announced a free download that lets you work your mouse to navigate across multiple PCs. Mouse Without Borders is the name of the program and it is drawing positive reviews from first-time users ...

BlackBerry woes caused by 'core switch failure'

(AP) -- Email and messaging glitches that have plagued BlackBerry users around the world for a second day were caused by a core switch failure, the smartphone's maker said Tuesday.

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.

The modeling of multiple relationships in social networks

A study conducted by Columbia Business School's Prof. Asim Ansari, William T. Dillard Professor of Marketing, Marketing, and Oded Koenigsberg, Barbara and Meyer Feldberg Associate Professor of Business, Marketing, alongside ...

A new tool for multilayer networks

Sophisticated network analysis means finding relationships that often aren't easy to see. A network may have many layers—corresponding to different types of relationships in a social network, for example—but traditional ...

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