Sibusiso Tshabalala

Sibusiso Tshabalala is a reporter for Quartz. He is based in Cape Town, South Africa.

How a Public Bus System in Johannesburg Saved South Africa $890 Million

Dedicated lanes and low-sulfur diesel cut down on traffic time and greenhouse gas emissions.

Market Crashes Threaten African Cities More Than Natural Disasters

Rapidly urbanizing cities could stand to lose around $1 trillion annually due to market crashes.