is defined as a couple hours per week for six months. who uses their cell phones like that? most people have it planted to their head several hours a day. and for many years to come. >> the whole idea in the fine print of the owner manual, it says you're supposed to hold it 5/8ths of an inch away from your head. who does that? i keep mine pressed, my ear gets warm i have it pressed against my head so much. >> i don't think most people read the fine print. i think what's more impressive about that is as much as you hear from the fcc saying no precautionary measures are necessary whatsoever, the manufacturers themselves, anderson, are saying look, 5/8ths of an inch is impractical, but away from your body in general, not even next to your bone marrow or reproductive organs. >> you're not even supposed to have it in your pocket? >> they say 5/8ths of an inch away from your body. so if it's in your pocket, it's up against your skin.