Explained: How Swiss researchers pulled clean drinking water from thin air with no energy input

A group of Swiss engineers and scientists have developed a new method of extracting water from thin air, without no energy input, and no contribution to the greenhouse effect or global warming. When the system hits the market, it is set to help solve the water crises in a number of communities.

from https://www.firstpost.com/tech/science/swiss-engineers-and-scientist-develop-new-method-to-extract-water-from-thin-air-without-using-electricity-or-contributing-to-global-warming-10788251.html