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The technology set to make old age easier

15 November 2013 Last updated at 16:07 GMT

Japan has the world's oldest population and it is growing faster than anywhere else.

By 2055, an estimated 40% of the country will be over 65.

Dan Simmons finds out how researchers are developing technology to help the country's ageing population.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.

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