Supervising Producer: Huang Yanshu Content: Zhuang Huan, Huang Zihao, Xiao Yumei (Intern), Li Baoyi (Intern) Overseas Operations Supervising Producer: Huang Yanshu （原标题：From Mobile Clinics to Surgical Robots: How Smart Tech Optimizes Eye Care?） According to a WHO report, at least 2.2 billion people around the world have a vision impairment, of whom at least 1 billion cases could have been prevented or are yet to be addressed. The world still faces considerable challenges in terms of eye care. The advent of ...