New code found within iOS 5.1 suggests that Apple is currently working on iOS devices with quad-core chips. According to 9to5Mac, iOS 5.1 includes updated processing-core management software that makes references to an option of “/cores/cores.3”, which according to people with knowledge of iOS’ inner workings, refers to a four-core chip, as “cores.0” refers to a single-core device, and “cores.1” to…
