Among the industrial and household innovations at the Utrecht International Trade fair are an electric iron that automatically tips into safe position and a wheelchair that goes up and down stairs without jolting its occupant. Establishing shot - Inside a Holland convention center with all the booths set up. CUS - Woman demostrating a new kind of iron. MLS/C - A decending wheel chair going down the steps. There are two sets of wheels, the second set of wheels prevents the patient from being jolted.