Kavya Vignesh of Delhi, along with her team, invented the "Bee Saver Bot" in 2017. She was 12 when she built the robot to save bees.
When beehives are destroyed or burned, a lot of bees get killed; but this robot helps in relocating a beehive without harming the bees. The robot, nicknamed "Lightnight McQueen", was built on the Lego Mindstorms EV3 robotics kit.
Gursimran Singh built a device to help the visually-impaired 'read'
In 2016, Gursimran Singh of Gurugram built an assistive device called "EyeScribe" to help the visually-challenged people read books.
It is a wearable technology that helps the user by capturing pictures with the help of a camera and converting the same into audio using a text-to-speech engine. He was just a 16-year-old student of Class 12 when he invented "EyeScribe".