Those three words are neutral. The "sound" was supplied by you. :P

Whatever its merits (and it does have a few), it hasn't exactly been a popular choice outside of building fighter airplanes.

What's not to like about building fighter airplanes? :P

Odd fact about fighter airplanes: The official documentation for a fighter airplane, if it were all printed out, would outweigh the airplane itself.

You don't see a lot of books flying around, do you :)