Published on Oct 22, 2017
Views: 357
A video of an "electric fan" that can produce 3D images has wowed netizens around the world on the social media. The electric fan is actually a holographic 3D screen invented by a Chinese company in Nanjing, capital of east China's Jiangsu Province. The company's CEO and head of research and development, Zhou Quan, is a recent graduate of Southeast University in Nanjing. The smart holographic 3D screen has four LED bars that make it look like a fan. As the bars rotate, they produce 3D images which can be seen by the naked eye, according to Zhou.
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