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How can nanotechnology address medical problems?

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Microscopes with nanometer resolution can test the mechanical properties of cells. Nanoscale 'scaffolds' that mimic the cellular matrix of cells in the body can help regenerate tissue, improve healing mechanisms, and even train the immune system.

Sonia Contera describes her work in nanotechnology.

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What will be the pros and cons of city life in the future?

As populations increasingly migrate to city centres there are many factors that improve lifestyle - less pollution, fewer road accidents, easier access to medical care. But city infrastructure could do with a rethink says Professor Steve Rayner.

What are the primary healthcare issues in resource deprived areas?

The healthcare needs of teenagers in India are the focus of a new study by the George Centre for Healthcare Innovation.

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Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

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Big Questions For The Future

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Department: Oxford Martin School

Date Added: 20/08/2012

Duration: 00:02:46

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