I remember being a kid and sleeping over at my friend's house and staying up late and watching 'Nosferatu.' Vampire movies are supposed to be secret and bad. They should be rated R.
One likes to think that one anticipates changes in the spaces we inhabit, and our ideas about space.
There is nothing that man fears more than the touch of the unknown. He wants to see what is reaching towards him, and to be able to recognize or at least classify it. Man always tends to avoid physical contact with anything strange.