Machine 机器

The richest person in the world hired the engineer who invented this machine. Great invention. source

Nasa engineers resigned when they saw these amateur inventions. iQ 999 inventions. source

This video shocked even scientists. Incredible new machines. source

This video shocked even scientists. Incredible new machines. source

20 great inventions that all gardeners would love to see in their hands. source

There is no precedent in the world. This metal tube production will burn your brain. source

Chinese farmers’ techniques shock American scientists. source

No builder wants you to watch this video. Great technique. source

The techniques of American farmers shocked the Chinese president. That’s incredible. source

Israeli farmer’s invention Chinese scientists were shocked. source