R crowd deal of the week is an investment in intellect. Intellect uses machine learning to improve safety, recognize hazards andre se delays. And they're already being used at some major international airports. Next up, a really great interview with aaron wright from open law. He's creating the a w s and the legal framework for dows. We've been talking about dows on this programme, on social media,. On all in they're very promising and very confusing. They're theoretical more than reality to day. Our guest today is trying to take them from being theoretical to being reality. Welcome to the programm aran tey, think so much.