The glittering diamonds are almost gone and as the lustre fades on South Africa's Diamond Coast, desperate ghost towns are left clinging to the last signs of life.
By rethinking the humble toilet, Indian sanitation expert Bindeshwar Pathak has found a way that can save water -- and lives -- in developing countries.
The boom in "smartphones", led by Apple's iPhone, has inspired language learning tools that would have been inconceivable just months ago -- and a Hong Kong firm is leading the charge.
(AP) -- Spain's first face transplant patient - the first anywhere to get a new tongue and jaw - has been so pleased by his new appearance that he smiled, hospital officials said Saturday.
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