Man of Steel, Woman of Kleenex Man of Steel, Woman of Kleenex Man of Steel, Woman of Kleenex is a 1969 essay in which science fiction author Larry Niven details the problems that Superman would face in sexual intercourse and reproduction with a human woman, using arguments based on humorous reconciliation between physics, biology, and the abilities of Kryptonians as presented in Superman comic books. The issues discussed include Superman's loss of physical control during intercourse, the presumed "super powers" of Superman's sperm cells, genetic incompatibility between humans and Kryptonians, and the dangers to the woman during gestation. The title is a reference to Superman's power
MAN steel house made visible in contrast to each other. The ten houses are part of the Industrial Culture Route Rhein-Main Mainspitze . Four houses are preserved in Augsburg-Oberhausen in Sebastianstrasse 29d, e, f and i close to the MAN factory site. Another MAN steel house is located in Bergen-Leitershofen, on Bergstraße 9. A MAN steel house from 1948 was translocated in 2011 from the Wendelstein-Nerreth near Nuremberg to the Franconian Open Air Museum of Bad Windsheim. In Düsseldorf-Rath, two MAN steel houses from 1951 and 1952 still exist on Eitelstraße 68 and Reichswaldallee 31. Another one is still in Düsseldorf-Kaiserwerth. In the