In a world striving for sustainable solutions, the hydraulic ram pump, a 228-year-old invention from France, is making a ...

The ram pump is an ingenious way to take advantage ... I've done up to 3,300-mile road trips' Record-Breaking Mississippi River Alligator ...

But you have to admit that a pump that works without any apparent energy inputs looks kind of shady at first glance. The apparatus in question is a ram pump, a technology dating back all the way ...