Leo Yim; VESA hopes DisplayPort 1.2 MST hubs to be available by 2013; In SemiAccurate; 2012-10-15.
Teaser: From excitement to irrelevant: To 2013 and beyond?
See the AMD FirePro W9000
David Tjong (AMD); DisplayPort 1.2 – The future of displays and what you might be missing out on; In Their Blog; 2012-04-25.
David Tjong is on the Technical Marketing team at AMD.
Summary: concept pictures about the DisplayPort 1.2 MST Hub; it didn’t work out that way (these things may not even be available in 2013).
Something about how HDMI 1.4 will subsume this functionality anyway.