The gel material is cheap to make, and a single kilogram can produce liters of water in seemingly dry conditions. Reading time 4 minutes As the world becomes increasingly hot, fresh and clean water is ...

Engineers find the hydrogel polyethylene glycol (PEG) doubles its water absorption as temperatures climb from 25 to 50 C, and could be useful for passive cooling or water harvesting in warm climates.

Q: You mentioned in an article once about using polymer crystals as a way to help with keeping potted plants watered. I've never tried them. Do they really do much good? Are they worth the price? They ...

New Pig’s Pig Water Absorbent Mat Pads are designed to instantly soak up small pools and puddles of water caused by spills to help prevent equipment and structure damage as well as slip and fall ...

Glass isn’t usually our first choice for cleaning up household messes, but a company called Absorbent Materials thinks that a new kind of “swelling glass” – glass that swells up like a sponge – could ...

The vast majority of absorbent materials will lose their ability to retain water as temperatures rise. This is why our skin starts to sweat and why plants dry out in the heat. Even materials that are ...