Rubik's Clock Rubik's Clock Rubik's Clock is a mechanical puzzle invented and patented by Christopher C. Wiggs and Christopher J. Taylor. The Hungarian sculptor and professor of architecture Ernő Rubik bought the patent from them to market the product under his name. It was first marketed in 1988. Rubik's Clock is a two-sided puzzle, each side presenting nine clocks to the puzzler. There are four wheels, one at each corner of the puzzle, each allowing the corresponding corner clock to be rotated directly. (The corner clocks, unlike the other clocks, rotate on both sides of the puzzle simultaneously and can never be
John Marshall (sculptor) In Europe he has had shows in Milan, Pisa, Florence, Copenhagen, Geneva and Zurich. His work is in numerous collections, many of which are monumental commissions: public and private in this country and internationally. He recently retired professor emeritus from teaching after almost 30 years as director of 3-D Studies at Keene State College, prior to which he had taught at the schools of Art and Architecture at Yale, the New School for Social Research and Manhattanville College. He had studios in Keene, New Hampshire, and Carrara, Italy. John Marshall (sculptor) John "Jack" Marshall was an American artist best known