Twitter's revenue plan: http://news.bbc.co.uk/2/hi/technology/8369459.stm http://news.bbc.co.uk/2/hi/technology/8369459.stm http://www.guardian.co.uk/technology

Twitter's revenue plan: http://news.bbc.co.uk/2/hi/technology/8369459.stm http://news.bbc.co.uk/2/hi/technology/8369459.stm http://www.guardian.co.uk/technology/pda/2009/nov/20/twitter-premium-accounts http://www.guardian.co.uk/technology/pda/2009/nov/20/twitter...