The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a ...

Abstract: A rapid displacement sensor with a varifocal lens based on a method of fitting scan is proposed for 3D surface profiling. The focal length of the varifocal lens can be adjusted by varying ...

A Border Patrol agent was checking sensor activity when he was shot and wounded Tuesday near Ruby Road and Chimney Canyon, an agency official said. An unknown number of assailants attacked the agent, ...