3D printing wows at Wuhan Optics expo

Updated: 2014-11-07 13:40

(chinadaily.com.cn)

3D printing wows at Wuhan Optics expo

Visitors watch a dome movie show at the Optics Valley of China International Optoelectronic Exposition, in Wuhan, Central China's Hubei province, Nov 6, 2014. [Photo/Xinhua]