ARM is saying that an A8-Cortex based processor is likely to be used in upcoming NetBookssoon. iPhones, as we know use an ARM-based Samsung S3C6400. Next generation iPhones and iPod touches will likely be good candidates for the A8-Cortex architected processors as it is logically the next step up from the current designs. The iPhone has used the current processor for over 15 months through both iterations.
