Primitive Technology: Water Powered Hammer (Monjolo)

YouTube channel Primitive Technology built this water powered hammer called a “Monjolo”. It’s used for pulverizing materials into powder and the one in the video was built as a proof of concept.

It’s the first machine he’s built using primitive technology that produces work without human effort.

Read more: http://twistedsifter.com/videos/primitive-technology-water-powered-hammer-monjolo/