"Renfe has signed an agreement with Microsoft to investigate AI and internet of things (IoT) technologies that support..." (Allan, 2022)
References:
Allan, Keri. (2022, March 23rd). Microsoft Introduces Mixed Reality Tech to Renfe’s Maintenance Processes. Retrieved from Railway-News: https://railway-news.com/microsoft-introduces-mixed-reality-tech-to-renfes-maintenance-processes/