Fast-growing new site Ello promises 'beauty, simplicity and transparency' – and no advertising
Which start-ups will make it big this year and can web dinosaurs like MySpace be revived?
MP says social network 'benefits enormously' from UK's broadband infrastructure and should pay up
Mark Zuckerberg faces challenge of growing in emerging markets and making as much money out of users as Google
The social network saw its market value cut by a tenth after reports of private messages appearing for public view
Tyler and Cameron Winklevoss reunite with Harvard social network collaborator Divya Narendra
New York Times claims that social network has recruited former software and hardware engineers from Apple
Fall in profits and revenues a 'disaster', raising question: has Facebook waited too long to float ?
Relaunch could crack the middle-aged market – but some say the site should admit defeat