Liu WEI

The latest technology ondisplay inside the nationalpavilions is an eye-catcher

Have you ever seen a ball powered by acheering crowd? In the “Energy Source”area of the Germany Pavilion, a hugeinteractive metal sphere weighing over 1.23 tonsand measuring about 3 meters in diameter ismaking waves. When spectators shout at the topof their lungs and clap their hands, this ball startsto swing and sway. Its then that 400,000 LEDlights on the balls surface radiate a colorful andspectacular display of images.