Instant Access To 100,000+ Essays!

Research efforts have been focused on the impacts of new technology on human health. One of the leading new factors is the technology of cell phones, which is predicted to have more than 1.3 billion worldwide users by the 2005. Cell phones have been of the fastest growing industries. Today most people have portable phones in their home, and/or cell phones. Theses devices are connecting people in convenient ways as their cost declines with the expand use. Heath effects from phones and other communication devices is quickly becoming the focus of a great deal of research. It has been known that the subtle effect of light and colors with the human result in eyesight and that sound wave is energy transformed by the ear so we can hear. Tests have been done by the Microwave institute of Zhejiang Medical University that show the effects of exposure to environmental electromagnetic fields (EMFs) EMFs are used in the cell phones we use today. Visual reaction time was prolonged and the scores of short-term memory tes