SpaceX overtakes Amazon to become world's fifth most valuable firm

Elon Musk's SpaceX has overtaken Amazon to become the world's fifth most valuable company after a surge in its share price. Why are people keen to invest in commercial space? Also, Cuba's tourism feels the impact of US oil blockade as fewer people visit the country . We hear from a local tourist guide. And will AI replace jobs of young people? We hear from a father and daughter about the challenges of finding work in the AI world.