I hadn't heard of the modularity idea before. Thats actually really interesting. Upgrading to the latest model could mean just swapping the internals (battery i

I hadn't heard of the modularity idea before. Thats actually really interesting. Upgrading to the latest model could mean just swapping the internals (battery included, maybe even display). That would be quite the differentiating factor for Apple's wearable lineup compared to Android Wear or Microsoft's thing. Apple could actually pull it of since since they have such a huge retail presence.