Controversy over tagging the elderly
	The Alzheimer's Society has raised concerns about the project, which is being carried out by researchers at London's Charing Cross Hospital. Gill Higgins reports.

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	Daughter of tagged patient Sarita Rakhra: "The monitoring system will ensure someone is alerted if she does go out of the fire exit and onto the concrete stairs"
	Researcher Frank Miskelly and Alzheimer's Society's Clive Evers discuss the issues surrounding tagging the elderly