During 2014-2015, SDL built a 3D interactive system, which features 3D display and optical motion capture, enabling the interaction between real hands and virtual 3D images. In March 2015, this system was demonstrated for Science Entering into High School Event organized by Jinan Municipal Education Commission in Shandong. In April 2015, SDL showcased this system in the 12th Shanghai Education Expo. The above events had received coverages from the mainstream media, including Sina News, 163 News, Xinhua News etc, as shown in the Figures.