Almost every time I sit in the co-driver's seat in a car, I get a feeling of fear and claustrophobia whehever the car at the front starts braking. I feel like the car in front may be braking more abruptly than the car I am sitting in. Hence, I squinch expecting a crash, which gladly has not happened yet. The red braking ligths are scary. While their purpose is to inform the drivers behind that the car is braking, it fails at telling how much it is braking. Because one can't know for sure if the car is braking abruptly or just sligthy, the back driver may push the braking pedal stronger or with less force than needed, causing a car crash. Hence, I have thougth of a solution: force sensitive braking lights . The idea is that the light is brigther when the braking force is larger and weaker when the braking force is smaller. However, it cannot be made just that simple. For the back driver to know how much the front car is braking, two characteristics are required: the current b...