Dr. Yuval Golan of Ben Gurion University explains a nano-particle and the exciting possibilities in the world of nano-technology. They include storage systems, contact lens sensors for diabetics, protective clothing, water purification, renewable energy and ultra-fast computers.
http://www.techrepublic.com/blog/cio-in-action/nanotech-in-the-negev-israeli-scientists-see-big-opportunity-in-tiny-tech/#.
http://www.bbc.co.uk/news/health-25776927