A device that can extract water from almost dry air using heat from sunlight could help provide a sustainable source of water in remote regions with limited access to electricity.
https://www.newscientist.com/article/2257229-water-could-be-extracted-from-desert-air-using-heat-from-sunlight/
origin - https://www.pipiscrew.com/2020/10/water-could-be-extracted-from-desert-air-using-heat-from-sunlight/ water-could-be-extracted-from-desert-air-using-heat-from-sunlight