Aging is the foremost challenge in recent times, given the demographic shift in populations across the world. It implies the costs of healthcare burden and involves economic and social security challenges through shortage of labor supply, consumption-saving paradox, increase in expenditure on...

Radio frequency identification (RFID) is a term used for any device that can be sensed at a distance by radio frequencies with few problems of obstruction. The origins of the term lie in the invention of tags that reflect or retransmit a radiofrequency signal. According to a recent article by...