Sometimes having a manufacturing relationship with Apple can have unexpected repercussions. Asia-based Pegatron, which makes iPhones for Apple at this time, is reportedly being asked to cease production of Ultrabook laptops for Asus or face the consequences of losing orders from Apple. Ultrabooks are the Wintel world's answer to the MacBook Air, and a number of PC manufacturers showed off their products at this year's CES. According to an articl