Featured: EE Publishers

First images of supermassive black hole revealed, and South Africa played a role in this

The first direct visual evidence of a supermassive black hole and its shadow was revealed live at an international media conference in Brussels, Belgium on 10 April 2019. The South African media was part of the conference via a video link hosted at the University of Pretoria. The black hole is at the centre of […]

Take note: GPS week number rollover on 6 April 2019

Global Positioning System (GPS) users and those who use systems relying on GPS should be aware of the upcoming GPS week number rollover which will occur on 6 April 2019 at 23:59:42 UTC, during which the GPS week counter will reset to zero. GPS uses a week counter to calculate date. This value is encoded […]

Nero fiddles, while the prospect of load shedding in South Africa continues

. Electricity customers and the public in South Africa experienced Stage 2 (2000 MW) manual rotating load shedding in late 2018 and Stage 4 (4000 MW) in February and March 2019. However, while Nero fiddles the prospect of further load shedding is set to continue in the months ahead. But there seems little sign that […]

A crash course in AI-driven object detection

Almost every day we hear we can use the superpowers of artificial intelligence (AI) to make work easier, to automate routine tasks, to speed up workflows, increase accuracy and make more money. But what if you are not a machine learning expert? This quick guide outlines the basics of how AI-driven object detection works, and […]

SAIEE lightning safety webinar

The South African Institute of Electrical Engineers (SAIEE) is planning to hold a webinar on the topic of lightning safety on 26 March 2019 from 18h00 to 19h00. The webinar will focus broadly on the topic of lightning, with particular attention being given to practical safety guidelines, basic physics of lightning (including video footage), injury […]

Textbooks on tablets: The worst idea for government schools?

In his recent State of the Nation Address (SONA), President Cyril Ramaphosa made a startling statement that set media a-buzz with criticism: “Over the next six years, we will provide every school child in South Africa with digital workbooks and textbooks on a tablet device.” There are myriad challenges facing SA that make this idea […]