Personally I am not, but one of my friends is. That's his big passion. He makes wonderful plane models and then he makes them fly by controlling them with a remote control. That has been his hobby for many years and he very much enjoys making them.

Nope, military ground vehicles, subs, ships and occasionally sci-fi stuff.

I Used to, now I build components of real experimentals. Resarch(EAA).

Genius is the ability to utilize all the means at hand for the accomplishment of the end sought. Napoleon

Only the non-flying ones. In my teens I think I've built half the Airfix catalogue. Later I gave them to my little nephews and in their youthful enthusiasm they have practically destroyed them...

"Those are my principles, and if you don't like them... well, I have others" ~ Groucho Marx