Solar device generates electricity and desalinates water with no waste brine

Good News Notes: “A device that can generate electricity while desalinating seawater has been developed by researchers in Saudi Arabia and China, who claim that their new system is highly efficient at performing both tasks. The device uses waste heat from the solar cell for desalination, thereby cooling the solar cell. It also produces no…

Saudi Arabia sees fields of green with major tree-planting drive

Good News Notes: “Saudi Arabia aims to plant 10 billion trees in the coming decades as part of an ambitious campaign unveiled by Crown Prince Mohammed bin Salman on Saturday to reduce carbon emissions and combat pollution and land degradation. The de facto ruler of the world’s top oil exporter said that Saudi Arabia aims…