Harry Potter and the Half-Blood Prince (video game) features as it did in the "Harry Potter and the Order of the Phoenix" video game. which include brewing potions, wizard dueling and Quidditch. However, it does not support the new Wii MotionPlus technology which was released in the same month. The Nintendo DS version includes mini-games such as Gobstones and Exploding Snap. The game once again utilises the Stylus for wizard duels, potion making and Quidditch. The PlayStation 3 version includes DualShock 3 vibration. The PlayStation 2, PC, and Xbox 360 versions use the same functions as with the previous game. Several members of the Harry Potter film series
Harry Potter and the Methods of Rationality of "HPMOR" spontaneously burped itself into existence inside my mind, so it came out as a Harry Potter story. ... there's a large number of potential readers who would enter at least moderately familiar with the Harry Potter universe." He states that his work on rationality "informs every shade of how the characters think, both those who are allegedly rational and otherwise". He also used it to assist the launch of the Center for Applied Rationality, which teaches courses based on his work. Unlike J. K. Rowling's original books, in which the orphaned Harry Potter is raised by the abusive