Omar Yaghi’s invention uses ambient thermal energy and can generate up to 1,000 litres of clean water every day Omar Yaghi’s invention uses ambient thermal energy and can generate up to 1,000 litres of clean water every day A Nobel laureate’s environmentally friendly invention that provides clean water if central supplies are knocked out by a hurricane or drought, could be a life saver for vulnerable islands, its founder says. The invention, by the chemist Prof Omar Yaghi, uses a type of