Cotton fabric has been turned into a water collecting material. A one kilogram piece of fabric can absorb more than three liters of water from the air and release it again.
Hippo Roller: A Lifeline for Communities Facing Water Scarcity
World Water Day 2025: A Growing Crisis Water scarcity is an escalating global crisis, affecting billions of people and fueling conflicts worldwide. By 2040, nearly
hipporoller
2025-03-25
