Hi, I recently lost my arm in car accident.
Oh god its a so sad news. how it happended its due to traffic collision.
Yes, I wasn't wearing a seat belt.  How common are traffic collisions?
Due to seat belt. it designed to secure the occupant of a vehicle against harmful movement
Yeah, I should have been more careful. What is another way to stay safe?
Collision avoidance system
A collision avoidance system, also known as a precrash system, forward collision warning system, or collision mitigating system, is an automobile safety system designed to prevent or reduce the severity of a collision. It uses radar (all-weather) and sometimes laser (LIDAR) and camera (employing image recognition) to detect an imminent crash. GPS sensors can detect fixed dangers such as approaching stop signs through a location database.
Once an impending collision is detected, these systems provide a warning to the
Seat belt
A seat belt (also known as a seatbelt or safety belt) is a vehicle safety device designed to secure a passenger of a vehicle against harmful movement that may result during a collision or a sudden stop. A seat belt reduces the likelihood of death or serious injury in a traffic collision by reducing the force of secondary impacts with interior strike hazards, by keeping occupants positioned correctly for maximum effectiveness of the airbag (if equipped) and by preventing occupants being ejected from the vehicle in a crash or if the