Apple Watches have a flashlight feature that turns the watch's screen completely white, allowing users to try and see things in the dark. However, future Apple Watches could come with an external flashlight, which should be more useful. According to a patent granted to Apple, the company is working on a device called "Modular Light Assembly For A Wearable Device," which is "designed for integration with wearable devices." It can be connected externally to a smartwatch's housing and its band. The schematic included in the patent gives us a fair idea of what the future Apple Watches could...
