Next week, it won't just be a brand spanking new iPhone that will be coming out – the system that underpins it will also be getting a total makeover. iOS 8, the new version of the operating system that allows iPhones and iPads to run in the user-friendly fashion that Apple aficionados are accustomed to makes its debut next week. The best of this is that owners of a current Apple product won't have to spring for a new model just to enjoy iOS8's benefits – the operating system will be available