Large scale cheap desalination. I was born in a dry area which had so less water that no crops would grow and the water was rationed. It absolutely sickens me t

Large scale cheap desalination. I was born in a dry area which had so less water that no crops would grow and the water was rationed. It absolutely sickens me that our "blue" planet has so less drinking water. I am still thinking about solutions but unfortunately that isn't my main focus right now until I can sustain myself.