Groupon, Google, Foursquare and SCVNGR all have something new to worry about with the advent of the giant social network's latest move into local - and free - advertising
A refusal to heed the advice of highbrow cultural critics is nothing new. But when the public can quickly share their own - different - views on Twitter, Facebook, myDigg and other social media, is criticism dead, asks Neal Gabler
Why do so many of us prefer simulated relationships to real ones? Is reliance on technology altering what it means to be human? Rafael Behr on a disquieting study of our imminent 'robotic moment'
As the brothers who claim to have created Facebook return to court, John Naughton imagines what would have happened if they'd never met Mark Zuckerberg
The author of The Net Delusion has serious doubts about the web's ability to bring change to oppressive regimes – and he's inspiring a new generation of cyber-sceptics