More about 'mines'
SA’s abandoned gold mines are being eyed as potential hydroelectric energy sites
Abandoned South African mines could become giant batteries to fend off load shedding if a UK company has its way
Gravitricity's electricity-storage plan relies on weights, winches – and really deep...
Phillip de Wet, Business Insider SA
These 5 technologies could revolutionise SA mining, including robots and computer games
From gaming to robots, these innovations could change the sector's fortunes.
Sarah Wild , Business Insider SA