The patent folks are pointing to is not what this Holotile is made of. The Holotiles are slanted disks that can both rotate around the vertical axis and the sl

The patent folks are pointing to is not what this Holotile is made of. The Holotiles are slanted disks that can both rotate around the vertical axis and the slanted axis, with control motors for each tile. The Ultrasonic stuff is for a different use case, though could be integrated into this, it is not the primary motive mechanism.