Previously named the DS400GB, the SmartMirror is a GPS system that is mounted in place of your conventional rear-view mirror, and has a rear-facing cam input. With Navigon Mobile Navigator 6.5 inside, it’s got “reality view”, a 4-inch touchscreen, integrated speakers and Bluetooth and takes SD cards. It’s actually got two inputs for rear-view cameras, which may be good news for the parking-skill-c