Electro magnetic fields, generated by electrical and electronic devices like computers, TVs, mobile phones with internet connectivity can be very harmful to mankind if we are not aware and take necessary steps to prevent them in time. Computer screens, small or big, colour or monochrome are the main source of electro magnetic radiation. This aspect of harmful radiation is affecting millions of computer users throughout the world everyday and this number is increasing everyday as the information technology is attracting more and more customers with many attractive features and facilities getting added to the IT field. The potential danger from EMF's radiation is similar to high tension overhead power lines very close to your head.

Read More...
http://www.centralchronicle.com/20070728/2807303.htm