Compared to most other smartphones, Apple’s iPhone takes impressive low-light photos. In fact, the latest-generation iPhone 5s features a new dual-LED flash that improves low-light photography even more. But only so much can be accomplished by one or two tiny LED bulbs, and a new iPhone accessory looks to solve the problem of limited light by moving the flash off of the phone. Announced on Wednesday, the Nova external flash by BiteMyApple.co is a wireless flash accessory that connects to an iPhone via Bluetooth. The device is about the size of a credit card and can be stored in the user’s wallet for easy access. “The standard iPhone flash can cause subjects to appear washed out or bring attention to