. >> they will help measure how rarachel is walking, using cutting edge motion capture technology. >> they come out on the computer screen. motion capture actually started here in life sentences. >> it wasn't long before the movie industry caught on driving the development, making it cheaper and more accessible. they look real and that's because every monster there is a real life acor. ac actor. today that is me. i don't look how i thought i would. what is going on? >> what you have on, a series of reflective markers, all around your body. we are filming the movement of those markers. as you can see on the screen, here's your character when you move your left arm. >> this isn't exactly blockbuster stuff. the next step is to match the motion to a graphic character. >> that is a motion capture system. not dramatic cli exploding but actually almost creeping into our lives in a more subtle way. >> as it finds more uses, the technology will get better and cheaper, perfect for life sciences. hopefully more kids like rachel >> the carolina panthers are no longer undefeated. that's not stoppi