Bharti Airtel’s Africa unit plunged in London trading after raising about $750-million in an initial public offering, making it among the worst debuts on European exchanges this year.

There will be stories of palace intrigue involving Jony Ive, the Apple design chief who announced Thursday that he is planning to exit the company after more than a quarter of a century. This is a simpler tale: it was time.

Nasa will send a spacecraft to explore the surface of Saturn’s largest moon, Titan, and search for “the building blocks of life”, the space agency has revealed.

Discovery Bank will start accepting new clients from Monday, three months later than it had anticipated when it unveiled its banking proposition in November.

Apple will manufacture its new Mac Pro computer in China, moving production of what had been its only major device assembled in the US, the Wall Street Journal reported.

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.

Promoted | Many businesses don’t know their print volumes. And that means they can’t work out real costs or total cost of ownership. But getting your hands on that information is often easier than you think.

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.