A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of power except for the water flowing into it and there is a way to take ...

Despite the claims of “free energy” on the title of the video below, this is not yet another wacky perpetual motion story. We here at Hackaday fully support the laws of thermodynamics, and we think ...

A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of power except for the water flowing into it and there is a way to take ...

For years, residents and even schoolchildren had to walk 500 meters through rough and very steep terrain just to fetch water from a river in Don Salvador Benedicto town, Negros Occidental. But such ...

"Hydraulic ram-assist steering. What is it? Why and when do you need it, how do you set it up, and what choices will you need to make along the way? These questions and more on the next Oprah." Well, ...