Battery-free solar desalination system produces up to 5,000 liters of water per day

A group of MIT engineers have developed a new battery-free solar desalination system capable of producing up to 5,000 liters of water a day.

Source: Battery-free solar desalination system produces up to 5,000 liters of water per day/Sistema de desalinización solar sin baterías produce hasta 5.000 litros de agua al día

Very cool.