While you will have to wait before getting your hands on the technology demo of this 2009 engine update, if you have any questions for Unigine, ask away in the forums. Unigine Corp has agreed to answer some of our reader questions regarding their work in a Phoronix Q&A. If you have any questions about the Unigine engine on Linux, reasonings for their support of Linux, about game engine technologies (say OpenCL and ray-tracing), or Unigine in general, it's all fair game. Just ask the question by clicking on the "Comments & Discussion" link below and ask away.
After receiving enough questions, Unigine representatives will answer the questions and you can find the answers on Phoronix. More on Unigine can be found on their company web-site.