Jayakumar Teenager Designs Low Cost Fire Sensor; <br /> <br />Jayakumar who's age is only thirteen (13), invented a low cost fire sensor. Although he is just a student. His mother works at a fireworks factory in TamilNadu's Sivakasi and was injured some years ago in a fire. <br /> <br />The incident inspired the young boy to do this. Hats Off to this guy.