Wajid Khan
In 1995, at the age of 14 he invented the world’s smallest electric iron. After this invention, he went on to invent a water theft device and a centralized touch-activated switch for household appliances. He also created a painting on canvas, which was apparently world’s first 3D painting. He has also created a robot and then again, in 2003 he invented a Light sensor & Gear Locking.