... I can't talk about them, but I know you know the ones I mean. Certain sequences in the final third would have absolutely been Gravity-level intense in 3D. Including the "Big One" at the end.

Obviously they didn't need to be in 3D. They still had the wow factor... but considering I usually am not a fan of 3D, the fact that I'm sitting here contemplating the possibilities of 3D here says a lot for the crazy depth of the images he creates here.