An engineer at Nelson Mandela University has developed a secure storage trolley for tablet computers. The storage also has a charging component which allows for them to be charged while safely stored.

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A camera, roughly the size of that used for CCTV, can locate gunshots by detecting potassium emissions from the muzzle flash. Dubbed, ‘The K-line camera’ (K being the symbol for potassium on the periodic table), it can be integrated into a CCTV network in a hotspot area for gun-related crime
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Geasy: The Smart Geyser System Together the smart geyser controller and consumer management devices form a system that enables considerable water and electricity savings. The system monitors the geyser in real-time and allows the consumer to set an optimal heating scheduling. Using an online