The great sci-fi hunt: help us find the best independently published books Damien Walter: The search is on for the best sci-fi, fantasy, horror – or just plain weird – books that might otherwise go unseen and unloved
Digital capitalism produces few winners Apple, Amazon, Facebook and Google might post huge profits, but many of their staff see little financial benefit, writes John Naughton
Will Topshop and Google change fashion shows for ever? Melanie Rickey: A London fashion week collaboration between the high street and the internet giant reimagines runway shows for the digital age
Why a stream of consciousness will kill off websites Forget the website, the page and the visit – the dominant metaphor for the future of the internet is the time-based stream, writes John Naughton
New versus old media: how best to get information to smallholder farmers Projects based on radio, mobile technology and social networking give an insight into what works best for farmers
A deeper dive into Zynga’s mobile games growth strategy CEO Mark Pincus talks of 'mobile-first focus' already in place, but is it paying off? By Stuart Dredge
Facebook: two thirds of users log off for weeks at a time Reasons for taking a break include 'excessive gossip or drama from friends' and considering it a 'waste of time', survey finds. By Lisa O'Carroll
Instagram users begin fightback against stolen photos Many users are finding their photos on other sites – and critics say Instagram is not doing enough to prevent image theft
Path fined $800,000 by FTC over iOS privacy breach Social networking app grabbed personal contact data from iPhone and iPad users and allowed children under 13 to sign up. By Charles Arthur
Facebook beats revenue expectations with mobile boom Social networking company performs better than expected thanks to surge in people accessing site via mobile
Twitter Vine porn: searches for explicit content banned on app NSFWVine account suspended after it was used to upload an X-rated video to new app which featured it in editor's picks. By Josh Halliday
Diet Coke ‘hunk’ to return in TV ad campaign Diet Coke 'break man' comeback will debut on Facebook at 11.30am on Monday. By Mark Sweney
Iran creates fake blogs in smear campaign against journalists in exile BBC Persian staff victims of online identity theft designed to discredit them, with family in Iran facing harassment as well
Facebook admits it is powerless to stop young users setting up profiles Director of policy for UK and Ireland admits company 'has not got a mechanism for eradicating problem' of underage users. By Mark Sweney
Facebook apologises after blocking founder of Gay Marriage USA Facebook Murray Lipp was unable to access service and received notification that photograph of a gay couple was 'offensive'. By Benjamin Cohen