The energy minister’s reluctance to fast-track renewable power projects could prolong the electricity shortages, which have caused the economy to stagnate and sapped investor confidence.

Eskom, South Africa’s biggest polluter, said it will slash emissions of three major pollutants by 2035 while it asks for exemptions to incoming standards to avoid as much as R37-billion in expenditure.

Whether a planned reduction in rewards for mining bitcoin will boost prices or it’s already factored in is dominating discussions across mediums from Twitter to analyst reports.

There is a high likelihood that Eskom will implement stage-2 load shedding on Wednesday evening to replenish water resources for its pumped storage schemes and to minimise the use of diesel.

A few months ago, a group of Nasa exoplanet astronomers, who are in the business of discovering planets around other stars, called me into a secret meeting to tell me about a planet that had captured their interest.

Apple’s top privacy executive defended the company’s use of encryption after recent clashes with law enforcement and politicians over access to information locked on iPhones.