the cell phone could be problematic down the line. jenna: so use something -- one of those microphones, blue tooth devices? >> people are addicted all over the world to cell phones. use cell phones when necessary. using something that keeps the phone away from your head. you should pay attention to small children. give a cell phone to 10-year-old, by the time they get to be 30 that a lot of energy going to the cells. so you've got to be careful. jenna: keep your phone calls short. >> short. drink coffee, milk. hang up. that's it. jenna: dr. manny, certainly more on fox news health.com. appreciate it. gregg? gregg: four innocent americans murdered on the high seas by pirates. so should we start treating them like terrorist