Facebook has created more limited roles for administrators of its marketing pages to help protect privacy and security
Facebook's Timeline user interface has been applied to its Pages promotional palettes for organisations and brands
Google+ could add 20 million users by the end of the year, thanks to Google.com, Hangouts and Pages
Twitter is looking into opening up new revenue streams with its own brand pages
Google Instant cost a lot to build and it burns through computing resources - but people like it and so…