50. The method of claim 43 , wherein controlling the component comprises controlling a three-space object through three translational degrees of freedom and three rotational degrees of freedom.
50. The method of claim 43 , wherein controlling the component comprises controlling a three-space object through three translational degrees of freedom and three rotational degrees of freedom. 67. The method of claim 50 , comprising controlling movement of the three-space object simultaneously along an x-axis and a y-axis using a first combination of left-right movement and up-down movement of the first appendage.