F Cubed have developed and patented a unique solar desalination, purification technology called Carocell. Carocell solar desalinating/purification technology is the most efficient and cost effective product of its kind, producing pure, clean drinking water on any scale from any water source, using renewable solar energy, emitting zero carbon emissions and zero liquid discharge. link: https://www.youtube.com/watch?v=arvcvGn0Q0E