This solar-powered device produces energy and cleans water at the same time
Still a prototype, the machine could one day help curb electricity and freshwater shortages
![solar panels](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2019/07/070919_mt_energy-desal_feat.jpg?fit=860%2C460&ssl=1)
UNDER THE SUN Solar panels with water purification devices mounted on their backs (illustrated) could produce freshwater and electricity simultaneously.
Wenbin Wang