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Health

Small is the new big? A small portable toilet can ensure better sanitation, and a small hearing aid can decisively improve the lives of deaf people.

Interview With Alvin Marcelo: Software That 'Makes You Healthy'

How software can make you healthy

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Solar Powered Hearing Aids in Botswana and Brazil

How deaf people help each other producing Solar powered hearing aids

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A Toilet for the Most Vulnerable: The Peepoo

It looks like a plastic bag but it is in fact a high-tech toilet: the Peepoo

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