(gentle music) - Climate change is the number-one issue that the world is thinking about today. Aviation's responsible for about three and a half percent of human climate change. We get about two-thirds coming from contrails, the clouds that aircraft make. They interact with heat that's coming from the Earth's surface that's trying to escape to space, and they absorb and redirect some of that heat back down towards the surface. SATAVIA work with eco-conscious aircraft operators who want to reduce their climate impact. The core of our technology is called 5-DX. It's a software platform. It's cloud based, so we've built in Azure. - We're running lots of high-resolution numerical weather prediction models, which produces a lot of information around the atmosphere, which we can then build on top of to make predictions about where aircraft can form contrails. - We're running our model at 30-second time steps, and we break down the Earth's atmosphere into a grid of six billion cells. - The Microsoft platform and Azure in specific is flexible in the way that we are able to spin up our resources quickly. We are able to store large amounts of data in cloud and literally on any of our API systems. - On the 23rd of October, 2021, Etihad ran a customer revenue flight where they did a whole load of interventions to try and reduce the climate impact. We discovered that the aircraft was going to make contrails. We ended up flying a little bit higher and change flight levels so that we actually flew over the top of a region of airspace that would have created those contrails. And when we analyzed the trajectory after the flight had taken place, we determined that we'd saved close to 64 tons of CO2. - The flight was a success, and thanks to our partner SATAVIA, we were able to avoid a high-probability area of contrails over Romania. What I see for the future is that flights like this becomes business as usual. And I see all our industry moving towards this goal. - Our involvement with Microsoft is really important on this journey. They provide the technology infrastructure we need to provide a secure and scalable solution. And so I can see a number of partnerships we can form to really take this forward and scale it. - We knew we were taking special care of the environment that day. And although the view was like any other flight that day, everything looked cleaner down there. (music ends)