12 modern inventions were once considered crazy ideas in the past
Many times inventors found common ground with science fiction, turning all crazy ideas into reality.15 crazy and impressive inventions are only available in China
Most of these impressive products come from ordinary people in China.Chinese inventors 'suck' millions of fans through crazy inventions
As a welder who turned into an inventor, Shuai Geng made the Chinese online community 'crazy' with his bizarre and bizarre inventions.