The disclosure is of a conveyor belting particularly useful in conveying edible dough and bakery articles made therefrom during bakery operations. The golf club may include a shaft having a core and an airfoil shaped skin substantially surrounding the core and in contact with the core. A physical implementation of the above technique is also described. Depending on the nature of the features, the selected visual interface information is placed atop the video signal in a display section not containing any pre-selected features so as not to cover or obscure the features or is placed over specified features that do not significantly contribute to the video signal, such as blank or static screen regions. The housing of the optical chamber module includes an inlet and an outlet for passing a selected target gas.