Apple on Friday has quietly cut the price on the MacBook Air's solid-state drive by $500, bringing the price of the pre-built 1.8GHz model with the 64GB flash drive to $2,598 from its previous $3,098. The cut also sees Apple drop the price of adding the solid-state drive to a 1.6GHz model to $599 from its original $999 and reduces the price of add
