look around the edges. these are little plates they put in four little screws, two in the bone substitute, two in the native skull and affixed that to the skull, then they actually close skin over that giving a normal contour back to her head again. got another incredible story as well of recovery. a car hit rob somers, then drove off leaving him paralyzed from the chest down. had he some sensation in his legs but that was it, and that was five years ago. this week his doctors announced somers has been able to stand up, using a harness that helps him along. doctors re-established neuro connections by electronically stimulating rob's lower spinal cord. amazing story. we'll see what answers and solutions it leads to for other spinal cord injured victims. coming up, i'll answer your questions about cell phone safety. you've got a lot of them. interesting ones ahead. stick around.