Amex Digital has given the world what Apple couldn’t…a portable Blu-ray burner. The company has announced a portable USB Blu-ray burner for the MacBook and MacBook Pro. The $289 drive will be available in black and white and will burn BD-RE/-R single layer discs at 2x and dual-layer versions at 1x. It will also be able to burn regular DVDs at a rate of 4x-8x depending on type. [via Engadget]