The record for being the youngest to develop a device to protect humans from wild animals was set by Chrisbin Jaedon (born on April 3, 2012) of Kanyakumari, Tamil Nadu. He developed a device (measuring 26 inches in height and 6 inches in diameter), consisting of a reflector and a speaker, to protect humans from wild animals, at the age of 12 years, 5 months and 11 days.