The crux from a prototype standpoint is integrating
real world data collected by these sensors with the mechanics of
the feral, allowing the dog to move closer to the source of the
material. For this purpose each feral has two symmetrically opposite
sensors enabling the dog to gather two independent values simultaneously.
From this data the feral can compare these levels and determine
the direction of the source. Next, this determination is passed
to the mechanics moving the feral closer the source of the material.