Israel has serious water shortage problems, so the country pays much attention to energy saving and environment. Israel has global leading technology in desalination, sewage treatment. The country also has unique technology advantage in waste disposal, smart grid etc. The World biggest desalination factory is in Israel.
Israel has Unique technology advance in high-performance nano-materials, information materials. There are more than 75 companies engage in nano technology research. Most of major universities in the country have nano research projects. There are more than 300 nano research groups.