Apple's new iPhone 4 Dock ($29) is a smaller version of its earlier iPhone and iPhone 3G Docks, redesigned to fit the latest, thinnest iPhone model. The new Dock features a speakerphone pass-through waveguide at the bottom, line-out and Dock Connector ports on back, and rubber padding to minimize shifting on a flat surface. White and glossy plastic like the rest of the iPhone and official Apple docks, the iPhone 4 Dock is one of the tiniest yet, larger…
