Presidents and other world leaders and political figures who use Twitter to threaten or abuse others could find their tweets slapped with warning labels.

The man who designed the iPhone, iPod and Mac is leaving Apple after more than 20 years, saying it is a “natural” time to go.

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Tiso Blackstar, the owner of various media assets including the Sunday Times, Business Day and the Financial Mail, is selling the rump of its business to Lebashe Investment Group for over R1-billion.

This week’s jump in bitcoin prices revived themes well known to the digital currency that inflated then burst less than two years ago. Among them: enormous volatility and exchange overloads.

South Africa’s economy remains stuck in its longest downward cycle since 1945, adding to the risk that it may fall into its second recession in a year.

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Tech accelerator and incubator Founders Factory Africa has struck a deal with healthcare provider Netcare Group to provide a platform for entrepreneurs to build and scale health-tech start-ups in Africa.

Among Facebook’s justifications for introducing a new digital currency, libra, the company has offered one pious rationale: to connect the 1.7 billion adults who lack bank accounts to the global financial system.

The pressure on Eskom to curb emissions is yet another reason why the utility has become the biggest headache for President Cyril Ramaphosa.