Knee Airbags Not Really Needed—

Airbags are essential, lifesaving devices that have prevented tens of thousands of deaths. More airbags, one might assume, would provide even greater protection. That isn’t

About Roundabouts 2-Lanes Improving

Roundabouts improve safety over traditional intersections, but the benefits of two-lane roundabouts have been less clear than those of single-lane roundabouts. Now IIHS researchers have