In this featurette GI Joe: Retaliation director John Chu and producer Lorenzo di Bonaventura talk about how they used 3D in the making of the movie. It's a fascinating look at not only the technology but the process they used for the visual effects [jwplayer config="Comingsoon-large" mediaid="3839"] GI Joe: Retaliation is showing in cinemas nationwide from Friday in both 3D … [Read more...] about GI Joe: Retaliation John Chu Featurette