Abstract: A method of automatically aligning a window within a user interface displayed on a screen includes predetermining, within the user interface, one or more areas to automatically align a window displayed on the screen within the one or within one of the plurality of areas, and activating a possibility of automatically aligning the window within the one or within one of the plurality of areas by or during actuation of a predetermined key.

Abstract: Modifiable platform assemblies are provided that can include at least two frame assemblies configured to reside one above the other and be rotatably connected in relation to one and the other along an axis extending substantially normal to an interface between the two assemblies. These platforms can be used to develop the golf swing. Accordingly, golf ball hitting practice methods are also provided.

Abstract: A method for powering a pitch motor drive system for at least one DC pitch motor of a wind turbine includes rectifying a voltage using a bridge circuit to thereby supply a DC link voltage to a bridge comprising active switching devices, and utilizing at least one link capacitor to smooth the DC link voltage and act as an energy sink and source for the DC pitch motor or motors.