Sanitation Revolutionaries: Bill Gates and the ‘Hugh Hefner of Toilets’

For the second podcast in the Brave Blue World series, we speak to two prominent figures in the sanitation revolution. At the Reinvented Toilet Expo in Beijing, philanthropist Bill Gates discusses how innovation will be needed to meet Africa’s future population growth. Meanwhile in Singapore, eccentric entrepreneur and self-appointed ‘Hugh Hefner of toilets’ Jack Sim explains why he founded the World Toilet Organisation (WTO).

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