Along with giving information about your favorite Movies & Actors - Google now tries to some basic comparison of Aircraft Specs right on the Search Page. Tagging @JD666 for interest.
mixed up information since the 747 also uses turbo fan. Anyways, this more towards Google trying to be the easy wikipedia for everyone. Eventually it'll replace everyone, our elders as well. Whenever we'll need advise, we'll turn to Google. So much power, scary.