While we gave the Stealth Armor for iPhone 3G and 3GS one point for concept while taking away three for implementation, Fusion of Ideas' new Stealth Armor for iPhone 4 ($35) avoids some of the installation difficulties of its predecessor thanks to the iPhone 4's easier-to-cover flat back. These thick stickers -- now available in a variety of shades and faux materials -- features a cut-out for the iPhone's camera and flash, and also includes a clear…
