Crystalline Crop Circles

http://www.CrystalBlueMind.com This is a distillation of my powerpoint presentation about how crop circles act like liquid crystals with properties similar to photonic metamaterials and fractal, "tuned," resonant structures. Thanks to Ron Russell, Colin Andrews, Matt Williams, and Peter Sorensen for photos. Original music by Simeon Hein, http://www.OpeningMindsMusic.com