Clarisse Fortuné brings you a round-up of society, culture and hot topics from across the continent. This week on Across Africa, Zimbabwe and Zambia are running on empty as drought dries up their shared hydroelectric dam. Now they must grapple with how to ensure their energy futures. On the other side of the continent, Sierra Leone is turning to natural defences to preserve its threatened coastline and the communities that live along it. Plus, Kenya's Ice Lions roar on the rink.