Various Apple Store locations across the United States, as well as major third-party Mac retailers such as Best Buy, are experiencing a diminishing stock of Appleās AirPort Express in recent days, reports AppleInsider. The shortages may be due to Apple beginning to slow shipments of the Wi-Fi base station ahead of an update, although it may also simply be a temporary blip in the product's availability. While not a clear indication that a new version is imminent, the stock-outs are notable as supply of the Express has been consistent since it was last refreshed over a year ago. The timing is also susp