In addition to opening pre-orders for the iPhone 4 and 8GB iPhone 3GS this morning, Apple has added the iPhone 4 Bumpers, iPhone 4 Dock, and iPhone 4 Universal Dock Adapter 3-Pack to the Apple Store for immediate ordering. Continuing the surprises that began earlier today with the unexpected unavailability of the white iPhone 4 device, Apple has also staggered the availability dates for its Bumpers protectors, with only one color—black—available…
