A $495 option is an air bag "canopy" along the sides of the ceiling, which inflates in a side collision.

He admitted that the risk of death in side collisions was higher than in rivals' models.

Because of their vulnerability in side collisions, side seats with shoulder restraints may be no more secure than a center seat without.

Also in the works are door-panel bags that inflate during side collisions.

Steel beams were added inside the front and rear door to protect passengers from side collisions.

Critics say the trucks are a hazard because in a side collision, the tanks can rupture and cause a fire.

Several companies are also considering installing additional air bags to protect occupants in side collisions.

Other smart touches include a cross beam set to car height, to help absorb the impact in a side collision.

It also does not provide protection against side collisions, and has to be combined with a body that would compensate for this shortcoming.

However, the Empress turned to port to continue on its original time-saving heading; thus the bow to side collision.