As many countries contemplate the best way to care for an ageing population, a common question is how to support the elderly to continue living in their own homes for as long as possible. One idea is to monitor their use of home appliances, such as kettles and ovens.
Advocates say NILM – non-intrusive load monitoring – offers family and carers an insight into a person’s daily life without invading their privacy. It could even be used to track or help diagnose long-term health conditions.
Reporter William Kremer road-tests the technology with his own parents and finds out about a NILM project in Japan.
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