to save the planet. and taking the battle for a cleaner climate into outer space. can the final frontier help us breathe easier down here on earth? wherever you rejoining me from around the world. once again, a big hello and a warm welcome to the show. you know, the climate emergency, it s not new. but as global leaders gather for this year s united nations climate change conference or known as cop 28, it s in dubai. we wanted to see how business and innovators are tackling the climate emergency. so we ve sent our crews and reporters around the world to find the cutting edge technology that could literally save the planet. we begin on a set of islands off the far north of scotland where theo leggett is exploring under the sea. bleak but beautiful. this is the pentland firth, the channel that runs between the north coast of scotland and the orkney islands. it s an area well known for vicious winds and ripping tides and that makes it the perfect location for developing new form