Why Retina iMacs can't stream 4K Netflix

Cult of MacWhy Retina iMacs can't stream 4K NetflixCult of MacOf course, neither the iPhone, iPad, or the Apple TV support 4K video… but the new iMacs with Retina Display do. Yet despite this, Netflix and Amazon don't actually stream 4K video to the Retina iMac. The best you can get is plain old 1080p. What's ...