Pattern for a 4 frequency class-II geodesic dome. Only 3 strut lengths required. Also, just 3 unique panels. The blue is an equilateral triangle and the orange and green are isosceles. By Robert Clark.
Luminous-Fiber-Optics-Bed-Cover The Italian based company Luminex creates luminous bed covers with fiber optics woven right into the material. That means what you see here isn’t a cool effect under a blacklight—the bedspread is actually emitting light.