Anandtech has the following message in their story: Update: And for anyone wondering whether you can drive the 5K display as an external display using Target D

Anandtech has the following message in their story: Update: And for anyone wondering whether you can drive the 5K display as an external display using Target Display Mode, Apple has confirme that you cannot. http://www.anandtech.com/show/8623/hands-on-apples-imac-with-retina-display http://www.anandtech.com/show/8623/hands-on-apples-imac-with...