Originally Posted by TheCorpulent1
Definitely mystical. Have Iron Man speculate that it's some kind of super-advanced technology if you like, but the films themselves should just treat it as mystical and not try to explain it.
That would be a nice angle.........any man of science i.e. Bruce Banner, Reed Richards, Tony Stark, etc. would not accept it as otherwise, however despite their best efforts they cannot find a scientific explanation.