"Atmospheric water generators present a groundbreaking solution ... Plus, the newest off-grid solar-powered models of Aquaria's Hydropack X could bring that cost per gallon even closer to zero.

Check out Spout - a compact kitchen gadget that transforms humidity from the air into drinking water right on your countertop ...

Larger models can provide water for entire communities, providing relief for regions affected by long-lasting drought.

The system combines a fuel cell, electrolyzer, hydrogen storage, battery energy storage, solar panels and an atmospheric water generator to create a fully self-sufficient power source.

On a much larger scale, solar-thermal power plants employ various techniques to concentrate the sun's energy as a heat source. The heat is then used to boil water to drive a steam turbine that ...