Nintendo tumbler puzzle Nintendo tumbler puzzle The Nintendo tumbler puzzle, also known as the "Ten Billion Barrel" in English and originally in Japanese, is a mathematical puzzle in the style of Rubik's Cube. It was invented by Gunpei Yokoi of Nintendo in 1980 and was covered by (until the patent expired in March 1995 due to non-payment of a maintenance fee). It consists of a "cylinder" of transparent plastic divided into six levels, together with a black plastic "frame". The frame consists of upper and lower discs that are joined together through the middle of the cylinder. The top and bottom levels of
Professor D studies considers how race is experienced by white people. It explores how they consciously and unconsciously perpetuate institutional racism and how this not only devastates communities of color but also perpetuates the oppression of most white folks along the lines of class and gender. In this class, we will ask what an ethical white identity entails, what it means to be #woke, and consider the journal Race Traitor’s motto, “treason to whiteness is loyalty to humanity."" Professor D Damon Sajnani, better known by his stage name Professor D or ProfessorD.us is a Canadian rapper and assistant professor based in the