S.Africa inventions aim to stop slum fires, floods
Pretoria (AFP) Feb 3, 2015 - South Africans social entrepreneurs have come up with inventions aimed at curbing deadly fires and floods in the country's crowded informal settlements. A turquoise detector no bigger than a pack of cigarettes is among the innovations being showcased at a technology exhibition in the capital Pretoria. While a conventional fire detector is set off by smoke, Lumkani, meaning "be aware" in ... more
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