It is a reference to an April Fool's Day joke, played by the game developers, Commandermack, and Zammorak, that involved making people believe that due to a new bit of javascript code, they could make their mice give haptic feedback. | It is a reference to an April Fool's Day joke, played by the game developers, Commandermack, and Zammorak, that involved making people believe that due to a new bit of javascript code, they could make their mice give haptic feedback. |