Cisco, the maker of the popular Flip video cameras, has announced a new line of  Flip cameras due in October, called the UltraHD 2 Hour and MinoHD 2 Hour.  The most notable feature of these cameras will be a new FlipPort, which allows you to accessorize the cameras with a variety of add-ons. The FlipPort is proprietary to Flip cameras, meaning if you buy an additional accessory, you’ll only...