NDTVSports.com | FIFA World Cup: Ball With In-Bulit Camera to be Used in Brazil NDTVSports.com It is created by six propeller-shaped polyurethane panels being thermally bonded together. Between the seams the Brazuca also has a different geometry to different balls, which aerodynamics experts believe, will help it remain more stable in the air. Top 5 iconic FIFA World Cup match balls World Cup 2014: The science behind Brazuca |