Can you guys help me out me and a friend are having a contest can u guy friend me on

Which advanced technology healthcare professionals monitor patients who have degenerative diseases?

Ihave a really high metabolism and only weigh 70 pounds (13 almost 14). people always ask me two questions: do you ever eat and how do you eat so much and stay so skinny.i am worried that a high metabolism wont me forever. what are some safe steps i can take to maintain being fit. (also, i already work out i am a dancer so i get cardio a lot)

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity