for many, the cinema is a rite of passage — a first date, a firstjob, a regular saturday night. the question is whether streaming has written the big screen experience out of the story of film. victoria fritz, bbc news. prince william has announced the 15 finalists for the earthshot prize ? a global competition to find the most inspiring and innovative solutions to environmental challenges. launched last october, there were 750 nominations from across the globe. the five winners will receive £1 million each to help develop their projects and ideas. let's hear this update from our royal correspondent sarah campbell. it has just been announced, the 15 finalists. as you said, 750 nominations, which have all been whittled down. there's five different areas. i'lljust give you some of the projects so you get an idea of what we're talking about. so in costa rica — so it's not necessarily individuals or companies, it's countries — costa rica has a programme which pays local people to save the rainforest and restore ecosystems. that's one of the finalists. there's a 14—year—old girl — amazing — in india, who's designed a solar—powered alternative to the charcoal—powered ironing carts, which millions of people use