A process bag container is provided comprising a flexible bag, at least one inlet sealed to the bag, and an outlet. In the interpolation, the DSPB 6 executes two-point interpolation if the difference between two discrete spectrum data pieces F and F is greater than a predetermined threshold and four-point interpolation if the difference is smaller than. Impedance modulated communications are provided in a wired data telecommunications network among at least a first, second and third network device coupled together via a Y device. Additionally, a plurality of editing features enable the user to edit objects automatically inserted within the drawings by the drafting system. Compositions may include an anti-diabetic agent and one or more of a bioavailable source of chromium and vanadium.