Good News Notes: “You don’t realize how small you are until you find yourself walking on a sidewalk in the middle of a city surrounded by hundreds, thousands, and often millions of people, and it’s hard to conceptually fathom the amount of people living, breathing, and working in that city, isn’t it? But everything you…
Tag: population growth
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…