How has social media changed your life?

How the internet blurs social boundaries

Protests and the role of social media

Facebook and Twitter wedding: the social network romance

Facebook banners and devolution

Facebook 'knows what you want before you ask for it'

Facebook for farmers: technology empowers China's rural workers

Social networking sites take a local approach

How TV viewing became a social experience

The art of complaining online

Twitter spreads news from Haiti

Twitterer posts plane picture

Did social media create Egypt's revolution?

Google chief on social media threat

Police warn of burglary risk from social media sites

How to disconnect from your online life

What you can and can't tweet on Twitter

Tweeters are being sued for defamatory comments

Social websites: bad for kids' brains?

Facebook comments girl sacked

Facebook costs policeman job

Facebook Deals gives local shopping discounts

Maps and social networks

Using technology to sell high fashion

Tweeting mouse trap and window

A private social network

How to create a new identity online

Net guru on Facebook data policy

Mobile messaging and tweet analysis

Microsoft debuts 'social' phone

Google's plans to take over the social networking world

Apple launches social network for music called Ping

Google takes on Facebook and Twitter with network site

Why does Starbucks want to be your friend?

Facebook page for Queen Elizabeth

What makes MPs tweet?