Be Nosy about the toxic air around you with Dragon's Den contestant Carina Cunha

This week’s guest is Dragon’s Den contestant, Carina Cunha, a behavioural economist & clean-air entrepreneur from Brazil, where she witnessed the devastating environmental effects of pollution. She founded Nosy using cutting edge science and state of the art technology to create a system that protects us from harmful exposure on our city streets. Carina talks about the debatable benefit of bringing out a specialist mask made to tackle the impact of air pollution, just prior to a global p...