IMT roadmap: ICASA shows it can do the job!

  Within two days of the closing date for submissions commenting on the draft International Mobile Telecommunications (IMT) roadmap, Independent Communications Authority of South Africa (ICASA) issued the schedule of public hearings, held on 9 and 10 October 2014.  Chaired by outdoing councillor Marcia Socikwa, it soon became clear that the ICASA staff had done […]

Cloud – ubiquitous yet still feared by many

  Cloud is everywhere; most people use cloud services without being aware of it. Who does not search on Google, send large files on Dropbox, and emails on Gmail or Yahoo?  Yet many are still wary of the technology and are resistant to taking their company’s operations into the cloud. Grant Hutchons, ICT service assets […]

Ilanga II: Under the hood of a sun chaser

  The engineering challenge of designing and building a solar-powered racing car for a strenuous eight-day international endurance race brings together research, theory and development while promoting alternative energy and technological innovation. The Ilanga II is a prototype solar racing car developed by the University of Johannesburg (UJ) Solar Team to compete in this year’s […]

Benefits of continuous improvement in energy management

  Using its own energy monitoring system, Endress and Hauser detected that the ventilation system of one of its buildings was using almost three times the energy of any other. As a result, the company starting looking for a method of improving its energy saving and efficiency programme at its production centre. In 2012, in […]

The Jacob Marley column: Shedding the albatross

  Sir The more things change, the more they stay the same. I was cast into a melancholy frame of mind recently about my contemporary friend Sam Coleridge, a dreamy kind of fellow, who was given to devising fanciful rhymes about many things. He is celebrated for his Rime of the Ancient Mariner, which many […]