Centralising the server

If you surf the internet, chances are you've encountered Yahoo!. On average, its websites get around 3.6 billion hits a month. In just 12 years, Yahoo! - which stands for 'yet another hierarchical officious oracle' - has grown from a small non-commercial project run by two Stanford University graduate students into a mainstay of Corporate America with a market capitalisation of around $41 billion as at August 18. Given its size, one might assume that the corporate is a big end-user of deriva