agreed O'Meara. I recall a disagreement with a friend in the early 60's, during my misspent youth, where most of my waking moments were submerged in science fiction novels. I told him that perhaps one day I would be able to realign the molecules in my body to fit between the spaces of the molecules in the walls, and in turn walk right through them.

He, who eventually went on to be a moulder of young minds as a teacher, considered me, probably correctly, to be insane or stupid, however, his opposing arguement was that everything that could be invented, had been already.*BG*