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