Although changing lanes is generally considered a routine driving maneuver, it can sometimes result in a collision with another vehicle. To help prevent such accidents, lane-change assist (LCA) is an ...

DETROIT — Electric car maker Tesla Motors is leapfrogging competitors with a new autopilot system that lets cars change lanes by themselves. Like other semi-autonomous systems already available from ...

You spot new orange-and-white lane stripes and wonder if they actually change how people drive. […] ...

You’re noticing the signs: narrower lanes, roundabouts, and new crosswalks changing the way traffic moves. These design changes don’t just alter road geometry—they nudge your behavior, slow speeds, ...