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Speak, Memory

When Belarusian entrepreneur Roman Mazurenko died, his friend built a memorial to him – a chatbot that uses an archive of his text messages to recreate his voice and identity.

The Virus Hunters

A look at the challenges facing the teams based in the Democratic Republic of Congo searching for the next dangerous viruses. They are doing their work at a time when large scale outbreaks are ever more likely as humans encroach further into animal habitats.