networki networking. once she got into that realm, i started coming up with ideas and sharing them with her. my name is rose and dr. saxon is my mom. i was like, what if we did something where you saw someone you thought was cute or something, you liked, and then people could see how your heart rate would go up? it would almost be like a digical truth or dare. >> what if you could stamp every interaction as a window into how you were feeling and experiences. then we have heart rate data on millions of teenagers we never had access to before. i have learning from all of these disciplines and trying to think about it through a health lens. >> coming up, your next doctor's appointment could be in your car.