Karl Rossum was the head of Cybertron and the man who created the super computer H.A.R.D.A.C.. He was once a mentor of Bruce Wayne in the areas of robotics and artificial inteligence.[1] After H.A.R.D.A.C.'s destruction, Karl retired fully, then bought a farm on the outskirts of Gotham.




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Batman Villain(s)
This character, team or organization, is or was primarily an enemy of the Batman, or the Batman Family as a whole. This template will categorize articles that include it into the category "Batman Villains."

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