3D Blu-ray format has a logo and a few problems

Engadget has an interesting report on the Blu-ray 3D spec, saying that there are a couple of problems with it:

• It only supports 24 frames per second, even though some new 3D cameras and display can do better
• It's possible to create a 3D Blu-ray disc that will not plan on 2D only players

Meanwhile the Blu-ray association has released the Blu-ray 3D logo: