With help from the World Bank, Hajee co-founded Nuru Energy and in 2009 the company started testing its products in the field.

CNN: Harnessing pedal power to light up Africa

Before this year, the government required only a sample to issue a licence to sell food or medicine, rather than testing products in the marketplace.

ECONOMIST: Toxic brews and weak rules

The Food Standards Agency released the results Friday of the latest round of testing ordered on products labeled beef across the UK food industry.

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