On sale in New York for US$2,000. Don't all rush at once.
More than 95% of industrial diamonds are synthetic so why aren't more people using them in engagement rings?
With current modes up against their limits, we need new data storage solutions. Tiny defects in diamonds' atomic structure might turn them into a new medium for memory.
For a global audience, the movie 'A United Kingdom' provides a topical account of race relations. The love story is likely to revitalize the popular viewpoint of Botswana as a national success story.
The announcement of a rival to the Johannesburg Stock Exchange presents a welcome development in South Africa – but it's not the first time the JSE has faced competition.
South Sudan is not the only oil-dependent country suffering from the fall in oil prices. Nigeria and Angola are also having difficulties. One solution is for them to diversify their economies.
The Randlords left a big dilemma in their wake: contemporary South Africa is not sure whether to thank them for bringing civilisation, or to curse them for complicating future race relations.