It's reported that Beijing Olympics opening features dozens of new technologies developed in many areas, LEDs were installed across the 20,000-square-meter National Stadium, better known as the Bird's Nest, to create an ideal multimedia environment, with storage cells backing up electricity supplies.
The LED screen (147 meters long and 22 meters wide) was laid at the center of the ground, and about 44,000 colorful LED beads were embedded with a distance of 600 millimeters between each two. Tiny LED beads were also embedded on the costumes of performers who fan out to create a falling starry sky and a brightly-lit Bird's Nest. So far, there have combined creativity with the most complicated technologies in Olympic history to maximize the visual and sensory impact on the audience.