How to sustainably turn salt water into drinking water

Companies across the world have been putting efforts to provide fresh water to drought-facing regions. Places like Israel already use desalination technology to provide potable water for their population. But as the climate crisis worsens, it has become necessary for these systems to break away from fossil fuels. Elemental Water Makers is one of the companies working on solar-powered desalination systems. But unlike others, they have found a way to minimize energy consumption by employing the power flow from residue brine water.