Eco Geek - 02 September 2026
Loading player...
Researchers have found that that recycled aggregates can be incorporated into concrete without compromising performance.
Other recent episodes
Tournament of Titans 2026
David talks to organiser, Cor Beuke, President of the Namibia Golf Union, Toady Gurirab, and Manie Scholtz from title-sponsors, Hollard Namibia.
Eco Geek
US startup’s demonstration of lighting Earth from space draws criticism.
Eco Geek - 27 October 2026
Helix Carbon says it can make iron cheaper by recycling blast furnace pollution
David talks to Drikus Coetzee about the Janine and Suzelle Davin Sports Trust
The Davin Sport Trust was established in honour of Janine and Suzelle Davin – two exceptional young sportswomen who lived life to the fullest and left behind a legacy of commitment, discipline and determination.
Nova Cares: Huis Maerua Christmas Collection
Get involved on Friday 27 November.