Google's 'G Suite' of apps and services has been applying machine learning everywhere over the last couple of years, and the latest update it's testing for Google Drive goes a bit further. Two years ago it launched the machine learning-enhanced Quick Access feature to put files it thinks users need right in front of them before they even start searching. Google said users have reported that feature saves about 50 percent of their time.
https://www.engadget.com/2018/09/22/google-drive-priority-ai/