Making water in a desert, from sunlight and air

Mineralizing rivers, desalinating oceans, drilling into the ground. There are many different ways to access drinking water in places where it’s in short supply. But with overpopulation, climate change and increasing water scarcity, innovators have been on the lookout for a new solution — and some are convinced the answer is up in the air.Mineralizing rivers, desalinating oceans, drilling into the ground. There are many different ways to access drinking water in places where it’s in short supply. But with overpopulation, climate change and increasing water scarcity, innovators have been on the lookout for a new solution — and some are convinced the answer is up in the air.