Third Eye 👁️ (Gadget)
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjyo-sTdBc36e2-Mz6xI-6s8hLrife5Yc05lwgoZ3P0hajGiy7QcJ-pS6PBQqaHfgLPurTkP5WGeZPfL8UdMQnqsFVE0fhxocb3xor3a0EzdieDBRB82QhSu9YvlejYUAYnzakCySJhTls/s320/IMG_20210606_182704_773.jpg)
Designer makes robotic forehead eyeball 'Third Eye' for phone users South Korean industrial designer Paeng Min-wook showcases a robotic eye, called "The Third Eye", on his forehead as he uses his mobile phone while walking on street, It uses a gyro sensor to measure the oblique angle of user's neck and an ultrasonic sensor to calculate distance between the eye and obstacle.