During E3 2018 keynote, Microsoft Xbox head Phil Spencer revealed that Microsoft is working on the technology that will bring console quality game streaming to mobile devices. Going by this announcement, we can expect an official game streaming service from Microsoft in 2019. In addition, Phil Spencer also announced that they are working with Microsoft Research to use latest AI advancements to improve the gaming experience.
Microsoft also revealed that it is working on next generation Xbox console hardware. Yes, Xbox One X is not the last Xbox hardware from Microsoft!