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In the last few decades, the demographic structure has undergone a radical change. The elderly constitutes majority in the society due to the fact that less and less children are born. Moreover, the fast development of medicine and technology makes the average life span longer. Not only are people older, but the pace of life and lack of time are also burning issues. Our ageing population living in the world deprived of time needs technologies and devices that would make their lives simpler and more comfortable.