Docks specific to the iPhone 5 are rare, but Bluelounge's Saidoka ($50) is one of the cooler-looking options. The plastic dock is a rounded rectangle, and almost entirely flat, with a gentle inner recline leading down to the Lightning connector at the bottom. It can be laid flat on a table or desk, positioning the screen upwards at roughly the same angle as Apple's keyboards and Magic Trackpad. Bluelounge includes a rubber insert for bare iPhones,…