in the morning we walk downstream. once this decision is made, it is final and there is no flexibility. standard with reliable performance, simple structure, and high efficiency. awesome modern movable kitchen islands designs colors with island. my eyes are not covered by rose-colored glasses or blocked by the glamour of celebrity. contrast cars with airplanes: when the fancy electronic systems fail you (most-of-the-time) can pull a car over to the side of the road and safely get out whereas an airplane will crash-and-burn. 