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