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 ...

Imagine you have a natural stream running through a low-lying area on your farm. It’s a great source of fresh water, only you really need it to irrigate some crops sitting at a higher elevation. The ...

THE KINETIC WATER RAM clears clogged drains by using a blast of compressed air to generate a shock wave that pulverizes stoppages. The wave bypasses vents and goes around bends to reach the stoppage ...

GOJAL VALLEY, Pakistan (Thomson Reuters Foundation) - Shovel in hand, Naila Shah regularly walks two miles from her home to a newly planted apple orchard, high in the mountains of Khyber village in ...

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 ...