Multiple methods of using only two sensors to control the state of an
object in a one dimensional environment, a two dimensional environment or
a three dimensional environment. A method of using only two sensors to
control the state of an object in a secondary mode and edit data in a
third mode. A method of using only two sensors to edit changes. A method
of using only two sensors to control the state of an object in graphic
arts programs. A method of using only two sensors to control the state of
an object in two states, three states, four states, eight states, ten
states or fourteen states. A method of using only two sensors to increase
or decrease control of an object.