1 Fundamentals of Control Theory N. Wiener: Control theory in engineering whether it is Concerned with Man, animal or machine, can only be regarded as a part of the theory of information. I(G) Controller (O,E) F(S) Obiect§1 Fundamentals of Control Theory Controller Object N. Wiener: Control theory in engineering, whether it is Concerned with Man, animal or machine, can only be regarded as a part of the theory of information. I(O,E) F(S(I)) I(G)