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