Ever worried about taking your medicine on time? One entrepreneur in China has an innovative solution. Nick Zeng is based in Shenzhen, where he's created a smart pill box that reminds you what medicine to take, at what time - and also reminds your family and caregivers via a mobile app. Inspired by his grandmother, who suffers from a chronic disease, Nick invented a device that not only solves her problem, but can be applied more widely in a world that is advancing - and ageing.
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