The invention relates to a simulator. The simulator includes a controller, including a gyroscope, magnetometer and accelerometer. The controller is formed of two rotatably connected portions, and includes a bending sensor, to measure the relative angle between the two portions.

The invention relates to a simulator. The simulator includes a method and apparatus for determining the coordinates of an object in two dimensions. A camera and infrared camera are provided, for capturing images of the controller. The infrared image is processed using an active contour model to produce a training im...