Ghanaian boys use cassavas to generate electricity
Ghanaian brothers James and Kwesi Ansah use the root vegetables to power radios and mobile phones.
from News Aggregator - Top News Stories From Your Favourite News Source | News Vally https://ift.tt/2zH2dvh
from News Aggregator - Top News Stories From Your Favourite News Source | News Vally https://ift.tt/2zH2dvh
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