As if we needed any more drama in this situation, Bloomberg has someone "familiar with the matter" that claims Apple's own antenna expert, Ruben Caballero, told Apple management that the iPhone 4 antenna design could cause reception problems, dropped calls, and a serious engineering challenge. Caballero is a senior engineer for Apple with a large quantity of antenna patents under his belt, and while we certainly don't know the whole story -- perhaps his claims were somehow quelled by Apple's own testing -- it certainly adds a twist to this story if Steve Jobs and co. had been alerted to this very real problem dur
