[Video] TauTona Gold Mine

Another video from our bloggers’ trip to South Africa. In March 1886, nearly forty years after the California Gold Rush, legend has it that Australian gold miner George Harrison stumbled across a rocky outcrop of gold in what was then the Zuid Afrikaanse...
South Africa's Joule Electric Car

South Africa's Joule Electric Car

Optimal Energy CEO Kobus Meiring Presenting the Joule Electric Car Who Killed the Electric Car? is a 2006 documentary which shows the roles of American automobile manufacturers, the oil industry, and the US government in stopping production of electric cars in the US,...