This year we're expecting to see a lot of corporate announcements, particularly from car makers and energy companies. It's been interesting to watch how the goals of the paris accourd have very much become something a lot of the world's biggest companies are starting to think about and about. They really want to be seen and heard in glasgow. On the one hand, it does raise the risk of green washing a bit. But that's one thing that definitely feels a little different to previous years. Cop 26 organizers say investors of businesses, financial groups, banks and insurance companies, they all need to step in and insure the planet doesn't overheat. Many already are stepping in.