Computer experts have declared that current computer speeds are inadequate to produce such highly realistic images. But the plot of the movie reflects the imagination and expectations that people have for this high technology item.
雖然，電腦專家已經聲明，目前電腦的運算速度還不足以呈現如此逼真的效果，不過，電影的情節卻反映了人類對這項高科技的想像和期待。