https://www.developer-tech.com/news/2019/mar/20/phil-spencer-google-stadia-xbox-e3/

Xbox boss Phil Spencer his circulated an internal memo following the Google Stadia announcement promising that Microsoft will ‘go big’ at this year's E3 conference.

Microsoft has been working on a Google Stadia-like equivalent called xCloud for some time now and recently showed it off in a smaller demo. Google got the jump on Xbox by taking Stadia to the big stage at GDC yesterday.