Do you want to compare Lex Luthor with Robotman? Discover the powers, weakness & weapons of Lex Luthor and Robotman from Lex Luthor Biography and Robotman Biography. Find out all about Lex Luthor and Robotman.# Check out how is Lex Luthor unique and distinct from Robotman. Discover their love interest, sidekicks, family tree and the movies and games list in which Lex Luthor and Robotman have appeared. Find out everything about them here!