Sub Theme:- Historical Development with Current Innovation
School:- Holy Cross School, Madhepura, Chakla Chowk, Madhepura, Madhepura, Bihar
Introduction / Introduction To charge low voltage devices like mobile, mp3, laptop, tablet, etc., till now we have to keep the devices near the charging point. After this innovation, we can charge these devices when human organs are motionless, that is, even when you are walking, you can charge these devices by keeping them with you.