Cubic Holoscope: a cube of mirrors creates a geometric universe within. A type of kaleidoscope based on truncated Platonic solids by artist Gary Allison @holoscope2000. Through the symmetry of the reflections, these triangles appear as an infinite array of repeating stellated octahedrons. Each holoscope has stained glass on the exterior and front surface mirrors on the inside which create the amazing and seemingly impossible spaces within. ➡️ Follow the link in my profile for more info on orderi

The current world record for solving a Rubik's cube is 3.47 seconds. Could it be faster? | WIRED