All iPhones due to a non-removable battery, and no upgradeable storage.  All iPads due to non-user removable batteries and non upgradable storage. All MacBooks and MacBook Pros manufactured after 2012 due to a non-removable battery soldered in Ram and in some cases non-removable non upgradable storage.  

The headline feature for Apple's new iPhone 7 Plus is a new dual camera system that allows the camera to detect depth more accurately. As a result the camera can now generate photographs that have a shallow depth of field control similar to that of a digital SLR. Unfortunately to think that this now replaces a digital SLR is completely missing the point of large sensor cameras the main advantage of a large sensor camera is increased dynamic range and better quality in low-light. O...