1.   Others include mechanical defects and driver fatigue.

2.   Police move to combat driver fatigue.

3.   They say driver fatigue or error is more likely to blame.

4.   As an inquiry into the cause begins, one prime theory will be driver fatigue.

5.   Such technology might reduce the succession of accidents on the motorway caused by driver fatigue.

6.   Driver fatigue is also an area of increasing concern in aviation and railroads.

7.   The idea is to reduce driver fatigue and heighten awareness on the road.

8.   The instrument cluster is center-dash mounted for reduced driver fatigue and better visibility, Toyota says.