Recently a news item which appeared in an Indian news paper reported the following finding:- A research study by scientists in Denmark involving more than 4 lakhs people using cellphones for more than 8 years did not find any evidence linking the development of tumor associated with cell phone usage and came to the conclusion that cell phone usage does not cause any aberrations in human brain cells. Similar trials in other continents are needed to corroborate the findings and to reassure human beings about the cell phone usage. Thanking you, Sekaran.N.