With nearly three-quarters of Sierra Leone's population struggling to access electricity, one local student has designed a device that harnesses the power of vibrations to help communities. Dhanya Nair gives us the details.

Image Source: Tim King, Unsplash

Produced by: Dhanya Nair

Presented by: Dhanya Nair

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Tags:  Evening Edition,  Keep In View,  Social Issues,  Optim Electricity,  Energy Poverty,  Electricity,  Sierra Leone,  International News,  Energy, Environment,  Politics, News, Current Affairs,  Politics,  Social Issues,  Environment,  Science