All the juicy details in TechCrunch (https://techcrunch.com/2016/12/13/improbable-teams-with-goog...), VentureBeat (http://venturebeat.com/2016/12/13/google-and-improbable-part...), Wired (https://www.wired.com/2016/12/googles-improbable-deal-recrea...), and Google themselves (https://cloudplatform.googleblog.com/2016/12/google-partners...).

Also worth looking at this latest video of Worlds Adrift, one of the games built on SpatialOS, that is now in Alpha: https://www.youtube.com/watch?v=kjLWK6iQvRs Beautiful storytelling on this one :)

The website (https://spatialos.improbable.io) has more details about the tech itself, and for an even more in-depth look, the documentation (https://spatialos.improbable.io/docs/reference) has everything from a conceptual overview to tutorials to API references.