We were tempted to call it an April Fools' joke, but the story is too mundane: Sony CEO Sir Howard Stringer reportedly let slip that his company is producing camera for the next batch of iPhones and iPads during a public interview with the Wall Street Journal. Traditionally, Apple's sourced its sensors from OmniVision, including the delightfully backside-illuminated 5 megapixel CMOS unit you'll find in the iPhone 4, but now that Sony too has BSI tech and OmniVision has reportedly encountered