Current ADAS technology and products are really advanced than before. Reamol ADAS cameras , like Mobileye, can offer rich alerts to help driver prevent their vehicles from many possible accident loss. However, the driving status are very complicated, lighting, image effect, strange signs and many unexpected actors make the AI box fall into questions. AI system will not offer alert if some actors are not be learnt before. Driver need to keep caution on driving all the time, even there are is AI box.