I'm very late to this discussion, but... in 1999 we did this at Microsoft running unmodified Windows apps in a custom 3D environment. https://www.microsoft.com

I'm very late to this discussion, but... in 1999 we did this at Microsoft running unmodified Windows apps in a custom 3D environment. https://www.microsoft.com/en-us/research/publication/the-task-gallery-a-3d-window-manager/ https://www.microsoft.com/en-us/research/publication/the-tas...