A report from Bloomberg this morning claims that Apple is in development on a pair of larger iPhones at 4.7 and 5.5 inches. That in itself isnt news — rumors of iPhones larger than the current four inches have been in the mill for years — but the report also says that these devices will incorporate glass that curves at the edge, a potentially big break from Apples present iPhone design language. Apples plans sound less ambitious, meanwhile, merely curving the glass that sits on top;