The system is described by its creators as a cost-effective solution for water heating by storing thermal energy in fine sand. Techno-economic analysis indicated the system is economically viable for ...

Increasing electricity bills show no sign of subsiding but households have been given a way to get ahead of mounting costs. The geyser is last on most households’ efficiency checklist. The giant ...

In response to South Africa’s 15-year-long power crisis, as well as steep annual electricity tariff increases, households and businesses are installing solar systems at a blistering pace. The country ...

When we think of geysers, some might immediately think of the geysers at Yellowstone National Park that shoot water hundreds of feet into the air. Watching such spectacles is a true demonstration of ...

Namdeb Diamond Corporation has donated three solar geysers worth N$79 000 to Suiderlig Secondary School in Keetmanshoop. The geysers will be installed as part of ongoing renovations at the school. The ...