According to the recent statistics there are 263 Sri Lankan scientists amongst the 2400 working at NASA in the USA. Many are also gainfully employed in other institutions in the U.S.A, in U.K and in Australia in Nano and biotechnology, and one was elected to the fellowship of Royal Society in Hong Kong in Aviation Flu. So the skilled professionals migrate towards research developed countries and seldom come back. Destination countries by giving comfortable life in all forms like to use the high professionals for their development.