<p>The gripping story of the biggest trade war in aviation history. <br><br>In October 2007, the colossal Airbus A380, the largest commercial jet in history, will take to the skies. This gigantic double-decker is the first real competitor to Boeing''s iconic 747 Jumbo Jet. <br><br>Meanwhile, Boeing has thrown its weight behind the smaller 787 Deamliner, an aircraft whose emphasis is on fuel economy and reduced emissions. <br><br>The future of commercial air travel is in the balance, and the outcome is difficult to predict.</p>