The Rubik's Cube Turns (and Turns and Turns) 40
How do you build the perfect puzzle? In the case of one Ern Rubik, it involved rubber bands, wood, and inspiration. In 1975, he applied for a patent for his "Magic Cube," but it re…
How do you build the perfect puzzle? In the case of one Ern Rubik, it involved rubber bands, wood, and inspiration. In 1975, he applied for a patent for his "Magic Cube," but it re…