Arunachal boy invents goggles for blind to locate objects
A Class 11 student from Arunachal Pradesh, Anang Tadar, has invented a gadget called 'Goggle For Blind' (G4B). The gadget will help blind people in detecting objects through sound waves and echoes, a technique used by bats. Global bodies like UNICEF have reportedly shown interest in launching G4B in the market and Anang has been asked to create prototypes.