According to Martin Brinkmann at GHacks.net, Google will be shutting down their Cloud printing service which much to my surprise remained in the beta stage for over ten years.
I remember using it when it first came out and the concept was a good one however as privacy concerns increased over the years coupled with the requirement that you had to be logged into your Google account with the Chrome browser, interest in it dropped off over the years.
Check out the details here along with Google’s explanation as to why they decided to shut it down…