Inventor: Rao Guangde
Invention: Rubbish Cleaning Boat
Inventor’s location: Shixing, China.

Rao Guangde is from the Shixing county, Guangdong province. He is now known as the inventor of the rubbish cleaning boat. This invention is a special boat, which is capable of automatically collecting rubbish from rivers.

Rao has been working on this invention for the last 18 years, according to him. It is an amazing feat, considering that this inventor is around 70 years old. He is a retired mechanical engineer. He started working on this invention after being laid off.

The invention is simple: the boat has two arms. They gather rubbish off the surface of the water.