A visitor tries his hands on a holographic intelligent medical imaging system under the guidance of a staff member at the Light of Internet Expo in Wuzhen, east China's Zhejiang Province, Nov. 19, 2024. The Light of Internet Expo kicked off on Tuesday during the 2024 World Internet Conference (WIC) Wuzhen Summit in the water-town of Wuzhen, showcasing the latest technological achievements, especially those made in the artificial intelligence (AI) area. (Xinhua/Cai Xiangxin)