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23/10/2015 GMT
In this month's Health Check - Claudia Hammond and Ayan Panja are looking at how power can make a big difference to healthcare.
In this month's Health Check - Claudia Hammond and Ayan Panja are looking at how power can make a big difference to healthcare. From a device that purifies water using a motorbike battery, to solar powered hearing aids. And for the luddites amongst us, there's new research on how pedal power can increase life expectancy.
Last on
Sun 25 Oct 201523:30GMT
BBC News North America
Health Check
Claudia Hammond and Dr Ayan Panja look at the latest and best global health stories.
