Chaos Group have posted the official V-Ray feature film showreel for 2013.
V-Ray RT with nVidia VCA
This video shows V-Ray RT GPU for 3ds Max, Maya and V-Ray Cloud using one VCA box as a render server.
Chaos Group Video Interview: Artist Profile - Yannick Lorvo
Yannick Lorvo demonstrates several V-Ray features such as V-Ray RT, render elements and distributed rendering.