Most drivers know that you should change your spark plugs routinely to keep your car's engine running smoothly. However, when it comes to gapping spark plugs, many people may find themselves confused.

Not long after Eric Saubert signed with the Seahawks this spring, he met new teammate and fellow tight end AJ Barner, and the second-year player made a memorable first impression on the ninth-year ...

Plug-in hybrid SUVs promise the best of both worlds: cheap, silent, zero-emission electric for the daily school run, combined with the long-distance convenience of a petrol engine for family getaways.