by John Jewell, Cardiff University. Twitter values itself at US$12 billion and expects to raise up to US$1.3 billion in sales. But let’s forget about the money and think about Twitter’s impact in its relatively short lifetime of seven years.
Everything you need to know about Facebook’s IPO (infographic)
Forget the Mayans. The real apocalypse in 2012 will come via Facebook, and Naspers will be laughing all the way to the bank.