Girls' Brigade: National Low Guat Tin Challenge 2022 OPAS (2022)
By: Elieen Chung, Wee Yuemin Renee, Charrisa Tan, Caitlin Wong
Our invention to improve the lives of visually impaired individuals is OPAS, a system that combines an ultrasonic white cane with a Bluetooth-enabled wristband. Together, these devices enhance spatial awareness, provide intuitive feedback, and support safer, more independent navigation.
Won: Gold Award 🥇
Invention Concept:
