CELL Phones and SMART Phones are very important tools that are used by almost everyone.  The BENEFITS are enormous.

However, there are many studies that show that there are some health issues with these amazing devices and you should be aware of what these might be.

See http://www.saferemr.com/2016/04/cell-phone-and-wireless-technology.html

Here is an example of How to use your Smart Phone responsibly and safely.  Your life may depend on knowing what is good and what is BAD.