You do realize that this is not a feature of Docs and no "product manager" had anything to do with it, right? Somebody wrote an app script that uses the URLFetchApp.fetch function.
By the way, Microsoft Office has, at various times, contained a flight simulator, a pinball game, and a first-person shooter.
By the way, Microsoft Office has, at various times, contained a flight simulator, a pinball game, and a first-person shooter.
http://en.wikipedia.org/wiki/Easter_eggs_in_Microsoft_produc...