Does the iPhone Need a Screen Saver?

Balda, reportedly the touch-screen supplier for the überpopular cell phone, says sales were down due to last-minute changesmaybe Apple's

An earnings report by a German touch-screen supplier Aug. 2 seemed to confirm that there is some truth—but only some—to speculation in recent days that Apple (AAPL) is suffering production problems with its iPhone. Analysts and investors say the problems don't mean that Apple will face serious difficulty meeting iPhone demand.

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