Among the many great feats of his career, film director James Cameron counts the rather unorthodox achievement of being able to convince NASA to use a stereoscopic camera on its next Mars rover project. Unfortunately for him, us, and the hard working folks over at Malin Space Science Systems, technical snags have been encountered in the integration of the jumbo mastcam (pictured above) with the rover's hardware and the resulting delays have caused NASA to nix the idea altogether. You might think that 3D visuals