These are actually quite interesting, I wonder if there's a specific speed that needs to be reached for this to work because I found this picture:-
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...to be the most effective of the lot yet it seems to be the slowest moving of the lot. The stranger thing still is that I actually can't see 3D usually. 3D films using glasses and the 3DS both look just distorted to me, and on top of that, they frequently cause me to get headaches so I think this is a better form of 3D if it could be used with smaller movements as I can actually see it. I don't know how this could be done in any practical way though.