He uses it to power a machine that can knock out lights all over the city and allow him to loot stores and banks .
But Lex Luthor learns of its value as an energy source and takes a piece of it .
Lex Luthor uses it to power a machine that can knock out lights all over the city and allow Lex Luthor to loot stores and banks .
But Lex Luthor learns of its value as an energy source and takes a piece of it .