Even as temperatures rise, this hydrogel material keeps absorbing moisture, MIT News

MIT 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.

Innovative MIT Passive Cooling System Works without Electricity

Kansai University Research: Hydrogels Absorbing Moisture, Releasing Water

Salty Hygroscopic Hydrogel Could Absorb Water from Desert Air

Recent developments of hydrogel based solar water purification technology - Materials Advances (RSC Publishing) DOI:10.1039/D1MA00894C

Desalination - Wikipedia

2. ENVIRONMENTAL ChEMISTRy & TEChNOLOGy 2.1. Lectures

1. New Microfluidic Devices & Technology – HJC Consulting

Science over the World

In a surprising finding, light can make water evaporate without heat – Watts Up With That?

RT/ New soft robot material to morph from ground to air vehicle using liquid metal, by Paradigm, Paradigm

Portable green energy out of the blue: hydrogel-based energy conversion devices

Fiber of spiders