There's no point in getting uppity about whether the picture frames were used as markers to improve Simultaneous Location and Mapping, the demo was shot from a fixed Point of View, it was too lame for SLAM to even be a factor. You can't call fake on something that isn't there to begin with.<p><a href="https://youtu.be/OLtDeonCAYE" rel="nofollow">https://youtu.be/OLtDeonCAYE</a>