"Handmade Geng", whose real name is Geng Shuai, has been called "useless Edison", "mudslides in the invention world", "useless inventor" and so on because of his many fantastic "useless" inventions displayed on the Internet. With all kinds of brainstorming inventions and creations, it has been loved by many netizens, and has also attracted the attention of many domestic and foreign media.

Editor in charge: [Bian Liqun]