(Michael Alexander) Bad news: Constant exposure to blue light from your phone, computer and even household fixtures could be affecting your longevity — even if it’s not shining directly in your eyes.
blue light
Research: Smartphone Blue Light Linked to Colon Cancer and Depression. Ditto with Smartphone RF Radiation
(B.N. Frank) There IS research that has already determined that exposure from cell phones and other sources of wireless (WiFi) radiation is harmful. It has been linked to cancer, mental health issues, and much more.