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From the BBC World Service: China\\u2019s leaders are trying to find ways to battle what many economists have described as a demographic ticking time bomb. One in five people are over 60 there, making it the largest elderly population in the world. Plus, flying cars have long been a futuristic dream. A European company has developed \\u2014 and successfully flown \\u2014 its “AirCar” but just sold the technology to China.
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