While iOS 7 and OS X Mavericks drew most of the attention at this week's Worldwide Developers Conference keynote, another one of Apple's introductions also generated a significant amount of discussion and controversy: redesigned AirPort Extreme and AirPort Time Capsule Wi-Fi base stations. The new vertical designs take up considerably more volume than their predecessors, although footprints have been reduced to just 3.85 inches square. The new base stations include support for the latest 802.11ac Wi-Fi standard, and Apple has increased the number of antennas from three to six. The vertical design is intended to optimize range and signal strength by elevating the antennas, while also helping the base stations offer beamforming, which automatically finds 802.11ac devices and targets Wi-Fi signals toward t
