"Cover every rooftop, every parking lot, every desert with solar panels as much as we can" Some context: https://en.wikipedia.org/wiki/Desertec#/media/File:Fu

"Cover every rooftop, every parking lot, every desert with solar panels as much as we can" Some context: https://en.wikipedia.org/wiki/Desertec#/media/File:Fullneed.jpg https://en.wikipedia.org/wiki/Desertec#/media/File:Fullneed.... Theoretically, only a very small area of dessert land would need to be covered with solar panels.