Studying the filter-feeding mechanism of mobula rays, engineers developed a new design for industrial cross-flow water filters. Research shows the filter-feeders strike a natural balance between ...

Engineers at the University of Vienna have developed a new composite material that makes an efficient filter for removing organic pollutants from water. The system uses super-porous “nano-sponges” ...

It's the second stainless steel option I've tried, and dare I say the last. This system is fairly simple and practically identical to the Berkey: Once it’s set up, you simply fill the top chamber with ...

At the launch of India’s first Semiconductor Innovation Museum in Hyderabad, researchers from the University of Hyderabad ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...