True in a way. However, there is a rather large collection of speculation on the Internet that is quite an undertaking to correct. And a large population of people and bots willing to speculate. Also, having once been speculated, each speculation takes on a life of its own. If it gets much more substantial, forget Skynet, we’re busy creating Specunet and its sidekick Confusionet – an insidious duo.
Desktops, tablets, phones: Kiwix can use a bunch of reference works downloaded to your machine(s), from Wiktionary to the 100 GB Wikipedia (with thumbnail pics) to Gutenberg books.