(Science Tims 2009-8-11)

"High-tech Olympics" is one of the three concepts of the Beijing Olympic Games and has been fully demonstrated at the opening ceremony. A large number of innovative programs and high-tech combination make Beijing with the unexceptional appearance to the world. Beijing Olympic Games opening ceremony uses a large number of the world’s cutting-edge new technologies, including ground-lifting stage, firework, ground LED system, command system, communications system, aerospace material,etc. 
  
The application of new technology in the opening ceremony is divided into two parts: one is an intuitive experience for the audience, "the stage" part of the technology and the excellent combination of creative programs; the other is behind the stage, that is, to ensure the smooth operation of the opening ceremony. 

Full text can be browsed at http://www.sciencenet.cn/sbhtmlnews/2008/8/209638.html?id=209638