Anglo American's chief medical officer Brian Brink explains why the mining company's $10m HIV initiative is good for business as well as for the people of South Africa
Skype boss found route to Silicon Valley on Piccadilly line
Friday interview: Skype chief executive Tony Bates taught himself programming on the way to work, but must now learn how to make a profit from the web phone service
Spa owner Stephen Purdew likes to be generous to newspaper editors, sports stars ... and sometimes policemen. They give the place a buzz, he tells Simon Bowers