A world without a vaccine

Searching for a cure to the Coronavirus. The world waits on a successful vaccine, but how would we collectively and individually deal with the ramifications of that wait extending into decades?

The creative gene - does it inevitably lead to crossing ethical lines? We hear from Dr Hansika Kapoor and her theory that ingenuity and immorality share a common thread.

And from Dyson to the developing world - the Sikh who's invented a revolutionary washing machine transforming life in the poorest countries.