"Ask software billionaire Mark Shuttleworth why he has dedicated so much of his time and money to open-source projects since selling his business in 1999, and he is likely to tell you he wants to make the world a better place.
"Already a successful ecommerce icon when in his early 20s, Shuttleworth, the first African in space, sold his South African internet certification company Thawte Consulting to United States competitor VeriSign for $NZ785 million [US$574/€448 million] six years ago, turning the young entrepreneur into a rand lord overnight..."